.layui-dropdown {
  position: relative;
  display: inline-block;
}
.layui-dropdown-menu {
  display: none;
  z-index: 100;
  min-width: 100%;
  min-height: 1px;
  margin: 0;
  padding: 0;
  border-radius: 2px;
  border: 1px solid #d2d2d2;
  background-color: #fff;
  -webkit-box-shadow: 0 2px 4px rgba(0,0,0,0.12);
          box-shadow: 0 2px 4px rgba(0,0,0,0.12);
  list-style: none;
  -webkit-box-sizing: border-box;
          box-sizing: border-box;
}
.layui-dropdown-menu:before {
  content: "\20";
  position: absolute;
  display: block;
  background-color: transparent;
  z-index: -1;
}
.layui-dropdown-menu.is-show {
  display: block;
}
.layui-dropdown-menu[x-placement^="top"] {
  margin-bottom: 5px;
  -webkit-box-shadow: 0 -1px 4px rgba(0,0,0,0.12);
          box-shadow: 0 -1px 4px rgba(0,0,0,0.12);
}
.layui-dropdown-menu[x-placement^="top"]:before {
  bottom: -5px;
  width: 100%;
  height: 5px;
  left: 0;
}
.layui-dropdown-menu[x-placement^="right"] {
  margin-left: 5px;
}
.layui-dropdown-menu[x-placement^="right"]:before {
  left: -5px;
  width: 5px;
  height: 100%;
  top: 0;
}
.layui-dropdown-menu[x-placement^="bottom"] {
  margin-top: 5px;
}
.layui-dropdown-menu[x-placement^="bottom"]:before {
  top: -5px;
  width: 100%;
  height: 5px;
  left: 0;
}
.layui-dropdown-menu[x-placement^="left"] {
  margin-right: 5px;
}
.layui-dropdown-menu[x-placement^="left"]:before {
  right: -5px;
  width: 5px;
  height: 100%;
  top: 0;
}
[x-out-of-boundaries] {
  pointer-events: none;
  visibility: hidden;
  opacity: 0;
}
.layui-anim-rightbit {
  -webkit-animation-name: layui-rightbit;
          animation-name: layui-rightbit;
}
.layui-anim-leftbit {
  -webkit-animation-name: layui-leftbit;
          animation-name: layui-leftbit;
}
.layui-anim-downbit {
  -webkit-animation-name: layui-downbit;
          animation-name: layui-downbit;
}
@-webkit-keyframes layui-rightbit {
  0% {
    -webkit-transform: translate3d(30px, 0, 0);
            transform: translate3d(30px, 0, 0);
    opacity: 0.1;
  }
}
@keyframes layui-rightbit {
  0% {
    -webkit-transform: translate3d(30px, 0, 0);
            transform: translate3d(30px, 0, 0);
    opacity: 0.1;
  }
}
@-webkit-keyframes layui-leftbit {
  100% {
    -webkit-transform: translate3d(30px, 0, 0);
            transform: translate3d(30px, 0, 0);
    opacity: 0.1;
  }
}
@keyframes layui-leftbit {
  100% {
    -webkit-transform: translate3d(30px, 0, 0);
            transform: translate3d(30px, 0, 0);
    opacity: 0.1;
  }
}
@-webkit-keyframes layui-downbit {
  100% {
    -webkit-transform: translate3d(0, 30px, 0);
            transform: translate3d(0, 30px, 0);
    opacity: 0.3;
  }
}
@keyframes layui-downbit {
  100% {
    -webkit-transform: translate3d(0, 30px, 0);
            transform: translate3d(0, 30px, 0);
    opacity: 0.3;
  }
}