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html

css

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html

css

.select-menu {
  --background: #fff;
  --text: #171C28;
  --icon: #3F4656;
  --shadow: rgba(18, 22, 33, .2);
  position: relative;
}
.select-menu select,
.select-menu button {
  font-family: "Mukta Malar", Arial;
  font-weight: 500;
  font-size: 14px;
  line-height: 21px;
  margin: 0;
  border: 0;
  outline: 0;
  text-align: left;
  text-transform: none;
  -webkit-appearance: none;
}
.select-menu select {
  pointer-events: none;
  -webkit-user-select: none;
     -moz-user-select: none;
      -ms-user-select: none;
          user-select: none;
  opacity: 0;
  padding: 8px 36px 8px 10px;
  visibility: hidden;
}
.select-menu button {
  position: absolute;
  left: 0;
  top: 0;
  right: 0;
  bottom: 0;
  padding: 0;
  width: 100%;
  display: block;
  cursor: pointer;
  overflow: hidden;
  border-radius: 6px;
  box-shadow: 0 4px 12px var(--shadow);
  color: var(--text);
  background: var(--background);
}
.select-menu button div {
  position: relative;
}
.select-menu button div span {
  display: block;
  padding: 8px 32px 8px 10px;
}
.select-menu button div span.next {
  position: absolute;
  width: 100%;
}
.select-menu button em {
  --r: 45deg;
  display: block;
  position: absolute;
  right: 12px;
  top: 50%;
  width: 7px;
  height: 7px;
  margin-top: -4px;
}
.select-menu button em:before {
  content: "";
  width: 7px;
  height: 7px;
  display: block;
  transform: rotate(var(--r)) scale(0.75);
  border-right: 2px solid var(--icon);
  border-bottom: 2px solid var(--icon);
}
.select-menu.vertical button div {
  display: flex;
}
.select-menu.vertical button div span {
  left: 0;
  bottom: 100%;
}
.select-menu.horizontal button div {
  display: flex;
}
.select-menu.horizontal button div span {
  right: 100%;
  top: 0;
}
.select-menu.horizontal button em {
  --r: -45deg;
  margin-top: -3px;
}
.select-menu.change button {
  -webkit-animation: bounce-vertical 0.45s linear;
          animation: bounce-vertical 0.45s linear;
}
.select-menu.change button div {
  -webkit-animation: button-vertical 0.6s linear forwards 0.05s;
          animation: button-vertical 0.6s linear forwards 0.05s;
}
.select-menu.change button em {
  -webkit-animation: arrow-vertical 0.45s linear;
          animation: arrow-vertical 0.45s linear;
}
.select-menu.change.horizontal button {
  -webkit-animation-name: bounce-horizontal;
          animation-name: bounce-horizontal;
}
.select-menu.change.horizontal button div {
  -webkit-animation-name: button-horizontal;
          animation-name: button-horizontal;
}
.select-menu.change.horizontal button em {
  -webkit-animation-name: arrow-horizontal;
          animation-name: arrow-horizontal;
}

@-webkit-keyframes bounce-vertical {
  20% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(2px);
    box-shadow: 0 2px 8px var(--shadow);
  }
}

@keyframes bounce-vertical {
  20% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(2px);
    box-shadow: 0 2px 8px var(--shadow);
  }
}
@-webkit-keyframes bounce-horizontal {
  20% {
    transform: translateX(0);
  }
  50% {
    transform: translateX(2px);
    box-shadow: 0 8px 12px var(--shadow);
  }
}
@keyframes bounce-horizontal {
  20% {
    transform: translateX(0);
  }
  50% {
    transform: translateX(2px);
    box-shadow: 0 8px 12px var(--shadow);
  }
}
@-webkit-keyframes button-vertical {
  40% {
    transform: translateY(108%);
  }
  75% {
    transform: translateY(99%);
  }
  100% {
    transform: translateY(100%);
  }
}
@keyframes button-vertical {
  40% {
    transform: translateY(108%);
  }
  75% {
    transform: translateY(99%);
  }
  100% {
    transform: translateY(100%);
  }
}
@-webkit-keyframes button-horizontal {
  40% {
    transform: translateX(104%);
  }
  75% {
    transform: translateX(99%);
  }
  100% {
    transform: translateX(100%);
  }
}
@keyframes button-horizontal {
  40% {
    transform: translateX(104%);
  }
  75% {
    transform: translateX(99%);
  }
  100% {
    transform: translateX(100%);
  }
}
@-webkit-keyframes arrow-vertical {
  20% {
    transform: translateY(var(--h));
    filter: blur(0.5px);
    opacity: 1;
  }
  21% {
    transform: translateY(var(--h));
    opacity: 0;
  }
  22% {
    transform: translateY(calc(var(--h) * -1));
    opacity: 0;
  }
  23% {
    transform: translateY(calc(var(--h) * -1));
    opacity: 1;
  }
  50% {
    transform: translateY(4px);
    filter: blur(0);
  }
  100% {
    transform: translateY(0);
  }
}
@keyframes arrow-vertical {
  20% {
    transform: translateY(var(--h));
    filter: blur(0.5px);
    opacity: 1;
  }
  21% {
    transform: translateY(var(--h));
    opacity: 0;
  }
  22% {
    transform: translateY(calc(var(--h) * -1));
    opacity: 0;
  }
  23% {
    transform: translateY(calc(var(--h) * -1));
    opacity: 1;
  }
  50% {
    transform: translateY(4px);
    filter: blur(0);
  }
  100% {
    transform: translateY(0);
  }
}
@-webkit-keyframes arrow-horizontal {
  20% {
    transform: translateX(var(--w));
    filter: blur(0.5px);
    opacity: 1;
  }
  21% {
    transform: translateX(var(--w));
    opacity: 0;
  }
  22% {
    transform: translateX(calc(var(--w) * -1));
    opacity: 0;
  }
  23% {
    transform: translateX(calc(var(--w) * -1));
    opacity: 1;
  }
  50% {
    transform: translateX(4px);
    filter: blur(0);
  }
  100% {
    transform: translateX(0);
  }
}
@keyframes arrow-horizontal {
  20% {
    transform: translateX(var(--w));
    filter: blur(0.5px);
    opacity: 1;
  }
  21% {
    transform: translateX(var(--w));
    opacity: 0;
  }
  22% {
    transform: translateX(calc(var(--w) * -1));
    opacity: 0;
  }
  23% {
    transform: translateX(calc(var(--w) * -1));
    opacity: 1;
  }
  50% {
    transform: translateX(4px);
    filter: blur(0);
  }
  100% {
    transform: translateX(0);
  }
}
html {
  box-sizing: border-box;
  -webkit-font-smoothing: antialiased;
}

* {
  box-sizing: inherit;
}
*:before, *:after {
  box-sizing: inherit;
}

body {
  min-height: 100vh;
  display: flex;
  justify-content: center;
  align-items: center;
  background: #275EFE;
  font-family: "Mukta Malar", Arial;
}
@media (max-width: 400px) {
  body {
    flex-direction: column;
  }
}
body .select-menu {
  margin: 20px;
}

JavaScript

$('select[data-menu]').each(function() {

let select = $(this),
        type = select.data('menu'),
        menu = $('<div />').addClass('select-menu ' + type),
        button = $('<button />'),
        buttonDiv = $('<div />'),
        current = $('<span />').text(select.find('option:selected').text()).appendTo(buttonDiv),
        arrow = $('<em />').prependTo(button);
    
    button.css({
        '--h': select.outerHeight(),
        '--w': select.outerWidth()
    });

select.wrap(menu);

button.append(buttonDiv).insertAfter(select);

});

$(document).on('click', '.select-menu', function(e) {

let menu = $(this),
        select = menu.children('select'),
        options = select.find('option'),
        active = select.find('option:selected'),
        button = menu.children('button'),
        buttonDiv = button.children('div'),
        current = buttonDiv.children('span');

if(!menu.hasClass('change')) {

let nextOption = options.eq(active.index() == options.length - 1 ? 0 : active.index() + 1),
            next = $('<span />').addClass('next').text(nextOption.text()).appendTo(buttonDiv);

options.attr('selected', false);
        nextOption.attr('selected', true);

menu.addClass('change');

setTimeout(() => {

next.removeClass('next');
            menu.removeClass('change');
            current.remove();

}, 650);

}

});

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