.mt {
  position: relative;
  width: 100vw;
  height: 100vh;
  background: #292c3c;
}

.mt .top {
  position: absolute;
  top: 0;
  left: 15px;
  right: 15px;
  height: 139px;
  background: linear-gradient(90deg, #c1c6d0, #e0e2ea);
  border-radius: 12px;
  z-index: 1;
  padding-bottom: 81px;
  display: flex;
}

.mt .top .tab {
  position: relative;
  flex: 1;
  width: 48px;
  font-size: 16px;
  font-family: SourceHanSansCN, SourceHanSansCN-Bold;
  font-weight: 700;
  text-align: center;
  color: #8E919B;
  line-height: 58px;
}

.mt .top .tab.active {
  color: #474956;
}

.mt .top .tab.active::after {
  content: '';
  position: absolute;
  width: 80px;
  height: 4px;
  background: linear-gradient(270deg, #f54b64, #f78361);
  border-radius: 2px;
  bottom: 0;
  left: 0;
  right: 0;
  margin: auto;
}




.mt .top .right {
  position: absolute;
  right: 14px;
  top: 22px;
  font-size: 14px;
  font-family: SourceHanSansCN, SourceHanSansCN-Regular;
  font-weight: 400;
  text-align: left;
  color: #474956;
  line-height: 14px;
}

.mt .middle {
  position: absolute;
  box-sizing: border-box;
  top: 58px;
  left: 15px;
  right: 15px;
  width: calc(100vw - 30px);
  bottom: 0;
  background: #373946;
  border-radius: 12px;
  z-index: 2;
  padding: 14px;
}

.mt .middle .space-bottom {
  width: 100%;
  height: 72px;
}