.frame {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 15px;
  padding: 5px;
}

.custom {
  width: 130px;
  height: 40px;
  color: #fff;
  border-radius: 5px;
  padding: 10px 25px;
  font-family: 'Lato', sans-serif;
  font-weight: 500;
  background: transparent;
  cursor: pointer;
  transition: all 0.3s ease;
  position: relative;
  display: inline-block;
   box-shadow:inset 2px 2px 2px 0px rgba(255,255,255,.5),
   7px 7px 20px 0px rgba(0,0,0,.1),
   4px 4px 5px 0px rgba(0,0,0,.1);
  outline: none;
}

/* 1 */
.btn-a {
  background: rgb(6,14,131);
  background: linear-gradient(0deg, rgba(6,14,131,1) 0%, rgba(12,25,180,1) 100%);
  border: none;
  font-size: 12px;
  color:white;
  width:auto;
  padding-left:10px;
  padding-right:10px;
}
.btn-a:hover {
   background: rgb(0,3,255);
background: linear-gradient(0deg, rgba(0,3,255,1) 0%, rgba(2,126,251,1) 100%);
}

/* 2 */
.btn-b {
  background: rgb(96,9,240);
  background: linear-gradient(0deg, rgba(96,9,240,1) 0%, rgba(129,5,240,1) 100%);
  border: none;
  font-size: 12px;
  width:auto;
  padding-left:10px;
  padding-right:10px;
}
.btn-b:before {
  height: 0%;
  width: 2px;
}
.btn-b:hover {
  box-shadow:  4px 4px 6px 0 rgba(255,255,255,.5),
              -4px -4px 6px 0 rgba(116, 125, 136, .5), 
    inset -4px -4px 6px 0 rgba(255,255,255,.2),
    inset 4px 4px 6px 0 rgba(0, 0, 0, .4);
}


/* 3 */
.btn-c {
  background: rgb(0,172,238);
  background: linear-gradient(0deg, rgba(0,172,238,1) 0%, rgba(2,126,251,1) 100%);
  height: 40px;
  line-height: 42px;
  padding: 0;
  border: none;
  font-size: 13px;
  width:auto;
  padding-left:10px;
  padding-right:10px;
  
}
.btn-c span {
  position: relative;
  display: block;
  width: 100%;
  height: 100%;
}
.btn-c:before,
.btn-c:after {
  position: absolute;
  content: "";
  right: 0;
  top: 0;
   background: rgba(2,126,251,1);
  transition: all 0.3s ease;
}
.btn-c:before {
  height: 0%;
  width: 2px;
}
.btn-c:after {
  width: 0%;
  height: 2px;
}
.btn-c:hover{
   background: transparent;
  box-shadow: none;
}
.btn-c:hover:before {
  height: 100%;
}
.btn-c:hover:after {
  width: 100%;
}
.btn-c span:hover{
   color: rgba(2,126,251,1);
}
.btn-c span:before,
.btn-c span:after {
  position: absolute;
  content: "";
  left: 0;
  bottom: 0;
   background: rgba(2,126,251,1);
  transition: all 0.3s ease;
}
.btn-c span:before {
  width: 2px;
  height: 0%;
}
.btn-c span:after {
  width: 0%;
  height: 2px;
}
.btn-c span:hover:before {
  height: 100%;
}
.btn-c span:hover:after {
  width: 100%;
}

/* 4 */
.btn-d {
  background-color: #4dccc6;
  background-image: linear-gradient(315deg, #4dccc6 0%, #96e4df 74%);
  line-height: 42px;
  padding: 0;
  border: none;
  font-size: 13px;
  width:auto;
  padding-left:10px;
  padding-right:10px;
}
.btn-d:hover{
  background-color: #89d8d3;
background-image: linear-gradient(315deg, #89d8d3 0%, #03c8a8 74%);

}
.btn-d span {
  position: relative;
  display: block;
  width: 100%;
  height: 100%;
}
.btn-d:before,
.btn-d:after {
  position: absolute;
  content: "";
  right: 0;
  top: 0;
   box-shadow:  4px 4px 6px 0 rgba(255,255,255,.9),
              -4px -4px 6px 0 rgba(116, 125, 136, .2), 
    inset -4px -4px 6px 0 rgba(255,255,255,.9),
    inset 4px 4px 6px 0 rgba(116, 125, 136, .3);
  transition: all 0.3s ease;
}
.btn-d:before {
  height: 0%;
  width: .1px;
}
.btn-d:after {
  width: 0%;
  height: .1px;
}
.btn-d:hover:before {
  height: 100%;
}
.btn-d:hover:after {
  width: 100%;
}
.btn-d span:before,
.btn-d span:after {
  position: absolute;
  content: "";
  left: 0;
  bottom: 0;
  box-shadow:  4px 4px 6px 0 rgba(255,255,255,.9),
              -4px -4px 6px 0 rgba(116, 125, 136, .2), 
    inset -4px -4px 6px 0 rgba(255,255,255,.9),
    inset 4px 4px 6px 0 rgba(116, 125, 136, .3);
  transition: all 0.3s ease;
}
.btn-d span:before {
  width: .1px;
  height: 0%;
}
.btn-d span:after {
  width: 0%;
  height: .1px;
}
.btn-d span:hover:before {
  height: 100%;
}
.btn-d span:hover:after {
  width: 100%;
}

/* 5 */
.btn-e {
  width: 130px;
  height: 40px;
  line-height: 42px;
  padding: 0;
  border: none;
  background: rgb(255,27,0);
  background: linear-gradient(0deg, rgba(255,27,0,1) 0%, rgba(251,75,2,1) 100%);
  font-size: 13px;
  width:auto;
  padding-left:10px;
  padding-right:10px;
}
.btn-e:hover {
  color: #f0094a;
  background: transparent;
   box-shadow:none;
}
.btn-e:before,
.btn-e:after{
  content:'';
  position:absolute;
  top:0;
  right:0;
  height:2px;
  width:0;
  background: #f0094a;
  box-shadow:
   -1px -1px 5px 0px #fff,
   7px 7px 20px 0px #0003,
   4px 4px 5px 0px #0002;
  transition:400ms ease all;
}
.btn-e:after{
  right:inherit;
  top:inherit;
  left:0;
  bottom:0;
}
.btn-e:hover:before,
.btn-e:hover:after{
  width:100%;
  transition:800ms ease all;
}


/* 6 */
.btn-f {
  background: rgb(247,150,192);
  background: radial-gradient(circle, rgba(247,150,192,1) 0%, rgba(118,174,241,1) 100%);
  line-height: 42px;
  padding: 0;
  border: none;
  font-size: 13px;
  width:auto;
  padding-left:10px;
  padding-right:10px;
}
.btn-f span {
  position: relative;
  display: block;
  width: 100%;
  height: 100%;
}
.btn-f:before,
.btn-f:after {
  position: absolute;
  content: "";
  height: 0%;
  width: 1px;
 box-shadow:
   -1px -1px 20px 0px rgba(255,255,255,1),
   -4px -4px 5px 0px rgba(255,255,255,1),
   7px 7px 20px 0px rgba(0,0,0,.4),
   4px 4px 5px 0px rgba(0,0,0,.3);
}
.btn-f:before {
  right: 0;
  top: 0;
  transition: all 500ms ease;
}
.btn-f:after {
  left: 0;
  bottom: 0;
  transition: all 500ms ease;
}
.btn-f:hover{
  background: transparent;
  color: #76aef1;
  box-shadow: none;
}
.btn-f:hover:before {
  transition: all 500ms ease;
  height: 100%;
}
.btn-f:hover:after {
  transition: all 500ms ease;
  height: 100%;
}
.btn-f span:before,
.btn-f span:after {
  position: absolute;
  content: "";
  box-shadow:
   -1px -1px 20px 0px rgba(255,255,255,1),
   -4px -4px 5px 0px rgba(255,255,255,1),
   7px 7px 20px 0px rgba(0,0,0,.4),
   4px 4px 5px 0px rgba(0,0,0,.3);
}
.btn-f span:before {
  left: 0;
  top: 0;
  width: 0%;
  height: .5px;
  transition: all 500ms ease;
}
.btn-f span:after {
  right: 0;
  bottom: 0;
  width: 0%;
  height: .5px;
  transition: all 500ms ease;
}
.btn-f span:hover:before {
  width: 100%;
}
.btn-f span:hover:after {
  width: 100%;
}

/* 7 */
.btn-g {
  background: linear-gradient(0deg, rgba(255,151,0,1) 0%, rgba(251,75,2,1) 100%);
  line-height: 42px;
  padding: 0;
  border: none;
  font-size: 13px;
  width:auto;
  padding-left:10px;
  padding-right:10px;
}
.btn-g span {
  position: relative;
  display: block;
  width: 100%;
  height: 100%;
}
.btn-g:before,
.btn-g:after {
  position: absolute;
  content: "";
  right: 0;
  bottom: 0;
  background: rgba(251,75,2,1);
  box-shadow:
   -7px -7px 20px 0px rgba(255,255,255,.9),
   -4px -4px 5px 0px rgba(255,255,255,.9),
   7px 7px 20px 0px rgba(0,0,0,.2),
   4px 4px 5px 0px rgba(0,0,0,.3);
  transition: all 0.3s ease;
}
.btn-g:before{
   height: 0%;
   width: 2px;
}
.btn-g:after {
  width: 0%;
  height: 2px;
}
.btn-g:hover{
  color: rgba(251,75,2,1);
  background: transparent;
}
.btn-g:hover:before {
  height: 100%;
}
.btn-g:hover:after {
  width: 100%;
}
.btn-g span:before,
.btn-g span:after {
  position: absolute;
  content: "";
  left: 0;
  top: 0;
  background: rgba(251,75,2,1);
  box-shadow:
   -7px -7px 20px 0px rgba(255,255,255,.9),
   -4px -4px 5px 0px rgba(255,255,255,.9),
   7px 7px 20px 0px rgba(0,0,0,.2),
   4px 4px 5px 0px rgba(0,0,0,.3);
  transition: all 0.3s ease;
}
.btn-g span:before {
  width: 2px;
  height: 0%;
}
.btn-g span:after {
  height: 2px;
  width: 0%;
}
.btn-g span:hover:before {
  height: 100%;
}
.btn-g span:hover:after {
  width: 100%;
}

/* 8 */
.btn-h {
  background-color: #f0ecfc;
  background-image: linear-gradient(315deg, #f0ecfc 0%, #c797eb 74%);
  line-height: 42px;
  padding: 0;
  border: none;
  font-size: 13px;
  width:auto;
  padding-left:10px;
  padding-right:10px;
}
.btn-h span {
  position: relative;
  display: block;
  width: 100%;
  height: 100%;
}
.btn-h:before,
.btn-h:after {
  position: absolute;
  content: "";
  right: 0;
  bottom: 0;
  background: #c797eb;
  box-shadow:  4px 4px 6px 0 rgba(255,255,255,.5),
              -4px -4px 6px 0 rgba(116, 125, 136, .2), 
    inset -4px -4px 6px 0 rgba(255,255,255,.5),
    inset 4px 4px 6px 0 rgba(116, 125, 136, .3);
  transition: all 0.3s ease;
}
.btn-h:before{
   height: 0%;
   width: 2px;
}
.btn-h:after {
  width: 0%;
  height: 2px;
}
.btn-h:hover:before {
  height: 100%;
}
.btn-h:hover:after {
  width: 100%;
}
.btn-h:hover{
  background: transparent;
}
.btn-h span:hover{
  color: #c797eb;
}
.btn-h span:before,
.btn-h span:after {
  position: absolute;
  content: "";
  left: 0;
  top: 0;
  background: #c797eb;
  box-shadow:  4px 4px 6px 0 rgba(255,255,255,.5),
              -4px -4px 6px 0 rgba(116, 125, 136, .2), 
    inset -4px -4px 6px 0 rgba(255,255,255,.5),
    inset 4px 4px 6px 0 rgba(116, 125, 136, .3);
  transition: all 0.3s ease;
}
.btn-h span:before {
  width: 2px;
  height: 0%;
}
.btn-h span:after {
  height: 2px;
  width: 0%;
}
.btn-h span:hover:before {
  height: 100%;
}
.btn-h span:hover:after {
  width: 100%;
}

/* 11 */
.btn-i {
    border: none;
    background: rgb(251,33,117);
    background: linear-gradient(0deg, rgba(251,33,117,1) 0%, rgba(234,76,137,1) 100%);
    color: #fff;
    overflow: hidden;
    font-size: 13px;
    width:auto;
    padding-left:10px;
    padding-right:10px;
}
.btn-i:hover {
    text-decoration: none;
    color: #fff;
}
.btn-i:before {
    position: absolute;
    content: '';
    display: inline-block;
    top: -180px;
    left: 0;
    width: 30px;
    height: 100%;
    background-color: #fff;
    animation: shiny-btn1 3s ease-in-out infinite;
}
.btn-i:hover{
  opacity: .7;
}
.btn-i:active{
  box-shadow:  4px 4px 6px 0 rgba(255,255,255,.3),
              -4px -4px 6px 0 rgba(116, 125, 136, .2), 
    inset -4px -4px 6px 0 rgba(255,255,255,.2),
    inset 4px 4px 6px 0 rgba(0, 0, 0, .2);
}


/* @-webkit-keyframes shiny-btn1 {
  0% { -webkit-transform: scale(0) rotate(45deg); opacity: 0; }
  80% { -webkit-transform: scale(0) rotate(45deg); opacity: 0.5; }
  81% { -webkit-transform: scale(4) rotate(45deg); opacity: 1; }
  100% { -webkit-transform: scale(50) rotate(45deg); opacity: 0; }
} */


/* 12 */
.btn-j{
  position: relative;
  right: 20px;
  bottom: 20px;
  border:none;
  box-shadow: none;
  width: 130px;
  height: 40px;
  line-height: 42px;
  -webkit-perspective: 230px;
  perspective: 230px;
  font-size: 13px;
  width:auto;
  padding-left:10px;
  padding-right:10px;
}
.btn-j span {
  background: rgb(0,172,238);
background: linear-gradient(0deg, rgba(0,172,238,1) 0%, rgba(2,126,251,1) 100%);
  display: block;
  position: absolute;
  width: 130px;
  height: 40px;
  box-shadow:inset 2px 2px 2px 0px rgba(255,255,255,.5),
   7px 7px 20px 0px rgba(0,0,0,.1),
   4px 4px 5px 0px rgba(0,0,0,.1);
  border-radius: 5px;
  margin:0;
  text-align: center;
  -webkit-box-sizing: border-box;
  -moz-box-sizing: border-box;
  box-sizing: border-box;
  -webkit-transition: all .3s;
  transition: all .3s;
}
.btn-j span:nth-child(1) {
  box-shadow:
   -7px -7px 20px 0px #fff9,
   -4px -4px 5px 0px #fff9,
   7px 7px 20px 0px #0002,
   4px 4px 5px 0px #0001;
  -webkit-transform: rotateX(90deg);
  -moz-transform: rotateX(90deg);
  transform: rotateX(90deg);
  -webkit-transform-origin: 50% 50% -20px;
  -moz-transform-origin: 50% 50% -20px;
  transform-origin: 50% 50% -20px;
}
.btn-j span:nth-child(2) {
  -webkit-transform: rotateX(0deg);
  -moz-transform: rotateX(0deg);
  transform: rotateX(0deg);
  -webkit-transform-origin: 50% 50% -20px;
  -moz-transform-origin: 50% 50% -20px;
  transform-origin: 50% 50% -20px;
}
.btn-j:hover span:nth-child(1) {
  box-shadow:inset 2px 2px 2px 0px rgba(255,255,255,.5),
   7px 7px 20px 0px rgba(0,0,0,.1),
   4px 4px 5px 0px rgba(0,0,0,.1);
  -webkit-transform: rotateX(0deg);
  -moz-transform: rotateX(0deg);
  transform: rotateX(0deg);
}
.btn-j:hover span:nth-child(2) {
  box-shadow:inset 2px 2px 2px 0px rgba(255,255,255,.5),
   7px 7px 20px 0px rgba(0,0,0,.1),
   4px 4px 5px 0px rgba(0,0,0,.1);
 color: transparent;
  -webkit-transform: rotateX(-90deg);
  -moz-transform: rotateX(-90deg);
  transform: rotateX(-90deg);
}


/* 13 */
.btn-k {
  background-color: #89d8d3;
  background-image: linear-gradient(315deg, #89d8d3 0%, #03c8a8 74%);
  border: none;
  z-index: 1;
  font-size: 13px;
  width:auto;
  padding-left:10px;
  padding-right:10px;
}
.btn-k:after {
  position: absolute;
  content: "";
  width: 100%;
  height: 0;
  bottom: 0;
  left: 0;
  z-index: -1;
  border-radius: 5px;
   background-color: #4dccc6;
background-image: linear-gradient(315deg, #4dccc6 0%, #96e4df 74%);
  box-shadow:
   -7px -7px 20px 0px #fff9,
   -4px -4px 5px 0px #fff9,
   7px 7px 20px 0px #0002,
   4px 4px 5px 0px #0001;
  transition: all 0.3s ease;
}
.btn-k:hover {
  color: #fff;
}
.btn-k:hover:after {
  top: 0;
  height: 100%;
}
.btn-k:active {
  top: 2px;
}


/* 14 */
.btn-l {
  background: rgb(255,151,0);
  border: none;
  z-index: 1;
  font-size: 13px;
  width:auto;
  padding-left:10px;
  padding-right:10px;
}
.btn-l:after {
  position: absolute;
  content: "";
  width: 100%;
  height: 0;
  top: 0;
  left: 0;
  z-index: -1;
  border-radius: 5px;
  background-color: #eaf818;
  background-image: linear-gradient(315deg, #eaf818 0%, #f6fc9c 74%);
  box-shadow:inset 2px 2px 2px 0px rgba(255,255,255,.5)
   7px 7px 20px 0px rgba(0,0,0,.1),
   4px 4px 5px 0px rgba(0,0,0,.1);
  transition: all 0.3s ease;
}
.btn-l:hover {
  color: #000;
}
.btn-l:hover:after {
  top: auto;
  bottom: 0;
  height: 100%;
}
.btn-l:active {
  top: 2px;
}

/* 15 */
.btn-m {
  background: #b621fe;
  border: none;
  z-index: 1;
  font-size: 13px;
  width:auto;
  padding-left:10px;
  padding-right:10px;
}
.btn-m:after {
  position: absolute;
  content: "";
  width: 0;
  height: 100%;
  top: 0;
  right: 0;
  z-index: -1;
  background-color: #663dff;
  border-radius: 5px;
   box-shadow:inset 2px 2px 2px 0px rgba(255,255,255,.5),
   7px 7px 20px 0px rgba(0,0,0,.1),
   4px 4px 5px 0px rgba(0,0,0,.1);
  transition: all 0.3s ease;
}
.btn-m:hover {
  color: #fff;
}
.btn-m:hover:after {
  left: 0;
  width: 100%;
}
.btn-m:active {
  top: 2px;
}