.so-input-title-box {
  position: relative;
  width: 100%;
}
.so-input-title-box input.so-input-title-box-item,
.so-input-title-box textarea.so-input-title-box-item {
  line-height: inherit;
}
.so-input-title-box:not(.so-input-title-box-open) .so-input-title-box-hidable {
  opacity: 0;
}
.so-input-title-box-title {
  color: var(--input-placeholder-color, #999);
  font-size: var(--input-placeholder-size, 14px);
  padding: 4px 8px;
  overflow: hidden;
  white-space: nowrap;
  text-overflow: ellipsis;
}
.so-input-title-box-top {
  position: relative;
  padding-bottom: 0!important;
  opacity: 0;
  -webkit-user-select: none;
     -moz-user-select: none;
      -ms-user-select: none;
          user-select: none;
  pointer-events: none;
}
.so-input-title-box-place {
  position: absolute;
  top: 0;
  bottom: 0;
  left: 0;
  right: 0;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
  pointer-events: none;
  opacity: 1;
}
.so-input-title-box-place > div {
  -webkit-box-flex: 1;
      -ms-flex-positive: 1;
          flex-grow: 1;
  width: 0;
}
.so-input-title-box-place .so-input-title-box-title {
  padding-top: 0;
  padding-bottom: 0;
}
.so-input-title-box-animation .so-input-title-box-top {
  -webkit-transition: opacity 0s ease-in 150ms;
  transition: opacity 0s ease-in 150ms;
  -webkit-animation: moveout 150ms ease-in;
          animation: moveout 150ms ease-in;
}
.so-input-title-box-animation .so-input-title-box-place {
  -webkit-transition: opacity 0s ease-in 150ms;
  transition: opacity 0s ease-in 150ms;
}
@-webkit-keyframes moveout {
  0% {
    bottom: 0px;
  }
  100% {
    bottom: -10px;
  }
}
@keyframes moveout {
  0% {
    bottom: 0px;
  }
  100% {
    bottom: -10px;
  }
}
.so-input-title-box:not(.so-input-title-box-open) .so-input-title-box-hideable {
  opacity: 0;
}
.so-input-title-box:hover + .so-input-clear-wrapper {
  display: block;
}
.so-input-title-box-content > .so-input-title-box-item {
  padding: 4px 8px;
}
.so-input-title-box .so-input-title-box-item {
  padding-top: 0!important;
}
.so-input-title-box .so-input-title-box-item-scroll {
  padding-bottom: 0!important;
  padding-top: 0!important;
}
.so-input-title-box-open .so-input-title-box-top.so-input-title-box-title {
  opacity: 1;
  -webkit-transition: none;
  transition: none;
  -webkit-user-select: initial;
     -moz-user-select: initial;
      -ms-user-select: initial;
          user-select: initial;
  pointer-events: initial;
}
.so-input-title-box-open.so-input-title-box-animation .so-input-title-box-top.so-input-title-box-title {
  -webkit-animation: movein 150ms ease;
          animation: movein 150ms ease;
}
@-webkit-keyframes movein {
  from {
    bottom: -10px;
  }
  to {
    bottom: 0;
  }
}
@keyframes movein {
  from {
    bottom: -10px;
  }
  to {
    bottom: 0;
  }
}
.so-input-title-box-open .so-input-title-box-place {
  opacity: 0;
  -webkit-transition: none;
  transition: none;
  -webkit-user-select: none;
     -moz-user-select: none;
      -ms-user-select: none;
          user-select: none;
  pointer-events: none;
}
.so-input-small .so-input-title-box-title {
  padding: 2px 8px;
  font-size: var(--font-size-small, 12px);
}
.so-input-small *.so-input-title-box-item {
  padding: 2px 8px;
}
.so-input-large .so-input-title-box {
  line-height: 24px;
}
.so-input-large .so-input-title-box-title {
  padding: 4px 8px;
  font-size: var(--font-size-large, 18px);
}
.so-input-large *.so-input-title-box-item {
  padding: 4px 8px;
}
.so-datepicker-inner-title .so-input-title-box-title {
  padding: 0!important;
}