动态选择框选择动画交互效果-html代码-BFW代码库

代码语言：html

代码描述：动态选择框选择动画交互效果

下面为部分代码预览，完整代码请点击下载或在bfwstudio webide中打开


<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">

<link rel='stylesheet' href='https://fonts.googleapis.com/css?family=Mukta+Malar:400,500,600'>
<style>
.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;
  -webkit-transform: rotate(var(--r)) scale(0.75);
          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: -webkit-box;
  display: flex;
}
.select-menu.vertical button div span {
  left: 0;
  bottom: 100%;
}
.select-menu.horizontal button div {
  display: -webkit-box;
  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 .45s linear;
          animation: bounce-vertical .45s linear;
}
.select-menu.change button div {
  -webkit-animation: button-vertical .6s linear forwards .05s;
          animation: button-vertical .6s linear forwards .05s;
}
.select-menu.change button em {
  -webkit-animation: arrow-vertical .45s linear;
          animation: arrow-vertical .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% {
    -webkit-transform: translateY(0);
            transform: translateY(0);
  }
  50% {
    -webkit-transform: translateY(2px);
            transform: translateY(2px);
    box-shadow: 0 2px 8px var(--shadow);
  }
}

@keyframes bounce-vertical {
  20% {
    -webkit-transform: translateY(0);
            transform: translateY(0);
  }
  50% {
    -webkit-transform: translateY(2px);
            transform: translateY(2px);
    box-shadow: 0 2px 8px var(--shadow);
  }
}
@-webkit-keyframes bounce-horizontal {
  20% {
    -webkit-transform: translateX(0);
            transform: translateX(0);
  }
  50% {
    -webkit-transform: translateX(2px);
            transform: translateX(2px);
    box-shadow: 0 8px 12px var(--shadow);
  }
}
@keyframes bounce-horizontal {
  20% {
    -webkit-transform: translateX(0);
            transform: translateX(0);
  }
  50% {
    -webkit-transform: translateX(2px);
            transform: translateX(2px);
    box-shadow: 0 8px 12px var(--shadow);
  }
}
@-webkit-keyframes button-vertical {
  40% {
    -webkit-transform: translateY(108%);
            transform: translateY(108%);
  }
  75% {
    -webkit-transform: translateY(99%);
            transform: translateY(99%);
  }
  100% {
    -webkit-transform: translateY(100%);
            transform: translateY(100%);
  }
}
@keyframes button-vertical {
  40% {
    -webkit-transform: translateY(108%);
            transform: translateY(108%);
  }
  75% {
    -webkit-transform: translateY(99%);
            transform: translateY(99%);
  }
  100% {
    -webkit-transform: translateY(100%);
            transform: translateY(100%);
  }
}
@-webkit-keyframes button-horizontal {
  40% {
    -webkit-transform: translateX(104%);
            transform: translateX(104%);
  }
  75% {
    -webkit-transform: translateX(99%);
            transform: translateX(99%);
  }
  100% {
    -webkit-transform: translateX(100%);
            transform: translateX(100%);
  }
}
@keyframes button-horizontal {
  40% {
    -webkit-transform: translateX(104%);
            transform: translateX(104%);
  }
  75% {
    -webkit-transform: translateX(99%);
            transform: translateX(99%);
  }
  100% {
    -webkit-transform: translateX(100%);
            transform: translateX(100%);
  }
}
@-webkit-keyframes arrow-vertical {
  20% {
    -webkit-transform: translateY(var(--h));
            transform: translateY(var(--h));
    -webkit-filter: blur(0.5px);
            filter: blur(0.5px);
    opacity: 1;
  }
  21% {
    -webkit-transform: translateY(var(--h));
            transform: translateY(var(--h));
    opacity: 0;
  }
  22% {
    -webkit-transform: translateY(calc(var(--h) * -1));
            transform: translateY(calc(var(--h) * -1));
    opacity: 0;
  }
  23% {
    -webkit-transform: translateY(calc(var(--h) * -1));
           .........完整代码请登录后点击上方下载按钮下载查看