*{
  box-sizing: border-box;
  padding: 0;
  margin: 0;
}
.app{
  font-size: 14px;
}
.join {
  background: #fff;
  overflow: hidden;
  color: #333;
  padding-bottom: 36px;
}
.join-header {
  position: relative;
  text-align: center;
  overflow: hidden;
}
.title {
  height: 25px;
  line-height: 25px;
  font-size: 18px;
  font-family: PingFangSC-Medium;
  font-weight: 600;
  color: #353535;
  margin: 48px 0 0;
}
.list {
  list-style: none;
  margin: 0 15px;
  padding: 20px 0 30px;
}
.item {
  margin: 0 0 28px;
  font-size: 17px;
}
.item .item-title {
  display: inline-block;
  height: 24px;
  line-height: 24px;
  margin: 0 0 5px;
}
.item .require {
  position: relative;
}
.item .require:after {
  content: "*";
  position: absolute;
  right: -10px;
  top: -3px;
  color: #fb6161;
}
.item .item-input {
  width: 100%;
  height: 44px;
  line-height: 44px;
  border: 1px solid #eee;
  font-size: 14px;
  padding: 0 10px;
  box-sizing: border-box;
  overflow: hidden;
  text-overflow: ellipsis;
  border-radius: 2px;
  outline: none;
  appearance: none;
  -webkit-appearance: none;
  box-shadow: none;
}
.select-input {
  width: 100%;
}
.el-select {
  display: inline-block;
  position: relative;
}
.el-select>.el-input {
  display: block;
}
.el-input {
  position: relative;
  font-size: 14px;
  display: inline-block;
  width: 100%;
}
.el-input--suffix .el-input__inner {
  padding-right: 30px;
}
.el-select .el-input__inner {
  cursor: pointer;
  padding-right: 35px;
}
.el-button, .el-input input {
  border-radius: 2px;
}
.el-input__inner {
  -webkit-appearance: none;
  background-color: #fff;
  background-image: none;
  border-radius: 4px;
  border: 1px solid #dcdfe6;
  -webkit-box-sizing: border-box;
  box-sizing: border-box;
  color: #606266;
  display: inline-block;
  font-size: inherit;
  height: 40px;
  line-height: 40px;
  outline: 0;
  padding: 0 15px;
  -webkit-transition: border-color .2s cubic-bezier(.645,.045,.355,1);
  transition: border-color .2s cubic-bezier(.645,.045,.355,1);
  width: 100%;
}
.el-input__suffix {
  right: 12px;
  transition: all .3s;
}
.el-input__prefix, .el-input__suffix {
  position: absolute;
  top: 0;
  -webkit-transition: all .3s;
  height: 100%;
  color: #c0c4cc;
  text-align: center;
}
.el-input__suffix, .el-tree.is-dragging .el-tree-node__content * {
  pointer-events: none;
}
.el-input__suffix-inner {
  pointer-events: all;
}
.el-select .el-input .el-select__caret {
  color: #c0c4cc;
  font-size: 14px;
  -webkit-transition: -webkit-transform .3s;
  transition: -webkit-transform .3s;
  transition: transform .3s;
  transition: transform .3s,-webkit-transform .3s;
  -webkit-transform: rotate(180deg);
  transform: rotate(180deg);
  cursor: pointer;
}
.el-input__icon {
  height: 100%;
  width: 25px;
  text-align: center;
  -webkit-transition: all .3s;
  transition: all .3s;
  line-height: 40px;
}
.el-select .el-input .el-select__caret.is-reverse {
  -webkit-transform: rotate(0);
  transform: rotate(0);
}
.el-select-dropdown {
  position: absolute;
  z-index: 1001;
  border: 1px solid #e4e7ed;
  border-radius: 4px;
  background-color: #fff;
  -webkit-box-shadow: 0 2px 12px 0 rgb(0 0 0 / 10%);
  box-shadow: 0 2px 12px 0 rgb(0 0 0 / 10%);
  -webkit-box-sizing: border-box;
  box-sizing: border-box;
  margin: 5px 0;
}
.el-popper{
  min-width: 500px;
  transform-origin: center bottom;
  z-index: 2001;
  display: none;
}
.el-scrollbar {
  overflow: hidden;
  position: relative;
}
.el-scrollbar__wrap {
  overflow: scroll;
  height: 100%;
  margin-bottom: -17px;
  margin-right: -17px;
}
.el-select-dropdown__wrap {
  max-height: 274px;
}
.el-select-dropdown__list {
  list-style: none;
  padding: 6px 0;
  margin: 0;
  -webkit-box-sizing: border-box;
  box-sizing: border-box;
}
.el-select-dropdown__item {
  font-size: 14px;
  padding: 0 20px;
  position: relative;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  color: #606266;
  height: 34px;
  line-height: 34px;
  -webkit-box-sizing: border-box;
  box-sizing: border-box;
  cursor: pointer;
}
.el-popper .popper__arrow {
  top: -6px;
  left: 50%;
  margin-right: 3px;
  border-top-width: 0;
  border-bottom-color: #ebeef5;
}
.el-popper .popper__arrow {
  border-width: 6px;
  -webkit-filter: drop-shadow(0 2px 12px rgba(0,0,0,.03));
  filter: drop-shadow(0 2px 12px rgba(0,0,0,.03));
}
.el-popper .popper__arrow, .el-popper .popper__arrow:after {
  position: absolute;
  display: block;
  width: 0;
  height: 0;
  border-color: transparent;
  border-style: solid;
}
.el-scrollbar__bar.is-vertical {
  width: 6px;
  top: 2px;
}
.el-scrollbar__bar {
  position: absolute;
  right: 2px;
  bottom: 2px;
  z-index: 1;
  border-radius: 4px;
  opacity: 0;
  -webkit-transition: opacity .12s ease-out;
  transition: opacity .12s ease-out;
}
.el-scrollbar__bar.is-horizontal {
  height: 6px;
  left: 2px;
}
.el-scrollbar__bar {
  position: absolute;
  right: 2px;
  bottom: 2px;
  z-index: 1;
  border-radius: 4px;
  opacity: 0;
  -webkit-transition: opacity .12s ease-out;
  transition: opacity .12s ease-out;
}
.el-scrollbar__bar.is-horizontal>div {
  height: 100%;
}
.el-scrollbar__thumb {
  position: relative;
  display: block;
  width: 0;
  height: 0;
  cursor: pointer;
  border-radius: inherit;
  background-color: hsla(220,4%,58%,.3);
  -webkit-transition: background-color .3s;
  transition: background-color .3s;
}
.code-wrap {
  margin-top: 10px;
  text-align: center;
}
.code-wrap .channel-concat-img {
  margin: 0 auto;
  display: block;
  width: 160px;
  height: 160px;
}
.code-wrap .channel-concat-tips {
  display: block;
  margin: 8px 0 40px;
  font-weight: 500;
  font-size: 14px;
}
.logo {
  width: 132px;
  height: 57px;
  background: url(../img/slogan.png) no-repeat 50%;
  background-size: 132px;
  cursor: pointer;
}
.logo {
  margin: 45px auto;
}
.submit-gray {
  opacity: .3;
  outline: none;
}
.submit{
  height: 44px;
  line-height: 44px;
  border: 2px;
  background: #2a75ed;
  font-size: 18px;
  color: #fff;
  text-align: center;
  margin: 0 15px;
  border-radius: 2px;
  cursor: pointer;
}
@media screen and (min-width: 560px) {
  .container{
    position: absolute;
    width: 100%;
    margin: 60px 0 0;
    box-sizing: border-box;
  }
  .join {
    width: 560px;
    margin: auto;
    box-shadow: 0 0 4px 0 #b2b2b2;
  }
  .list {
    padding: 25px 0 31px;
    margin: 0 30px;
  }
  .item {
    margin: 0 0 45px;
    font-size: 16px;
  }
  .item .item-title {
    height: 22px;
    line-height: 22px;
    margin: 0 0 10px;
  }
  .item .item-input {
    height: 44px;
    line-height: 44px;
    outline: none;
    appearance: none;
    -webkit-appearance: none;
    box-shadow: none;
  }
  .logo {
    margin: 40px auto 50px;
  }
  .submit {
    height: 44px;
    line-height: 44px;
  }
}