.select {
    position: relative;
  } 
.select .selectBtn {
   
    padding: 10px;
    box-sizing: border-box;
    border-radius: 3px;
    width: 100%;
    cursor: pointer;
    position: relative;
    -webkit-user-select: none;
       -moz-user-select: none;
        -ms-user-select: none;
            user-select: none;
    background: #fff;
  } 
  .select .selectBtn:after {
    content: "";
    position: absolute;
    top: 45%;
    right: 15px;
    width: 6px;
    height: 6px;
    -webkit-transform: translateY(-50%) rotate(45deg);
            transform: translateY(-50%) rotate(45deg);
    border-right: 2px solid #666;
    border-bottom: 2px solid #666;
    transition: 0.2s ease;
  }
  .select .selectBtn.toggle {
    border-radius: 3px 3px 0 0;
  }
  .select .selectBtn.toggle:after {
    -webkit-transform: translateY(-50%) rotate(-135deg);
            transform: translateY(-50%) rotate(-135deg);
  }
  .select .selectDropdown {
    position: absolute;
    top: 100%;
    left: 0;
    width: 100%;
    border-radius: 0 0 3px 3px;
    overflow: hidden;
    background: var(--bg1);
    border-top: 1px solid #eee;
    z-index: 1;
    background: #fff;
    -webkit-transform: scale(1, 0);
            transform: scale(1, 0);
    -webkit-transform-origin: top center;
            transform-origin: top center;
    visibility: hidden;
    transition: 0.2s ease;
    box-shadow: 0 3px 3px rgba(0, 0, 0, 0.2);
  }
  .select .selectDropdown .option {
    padding: 10px;
    box-sizing: border-box;
    cursor: pointer;
  }
  .select .selectDropdown .option:hover {
    background: #f8f8f8;
  }
  .select .selectDropdown.toggle {
    visibility: visible;
    -webkit-transform: scale(1, 1);
            transform: scale(1, 1);
  }