vitevue32/packages/styles/components/checkbox.scss

.m-checkbox{
  color: #606266;
  font-weight: 500;
  font-size: 14px;
  position: relative;
  cursor: pointer;
  display: inline-block;
  white-space: nowrap;
  user-select: none;
  margin-right: 30px;
  .m-checkbox__input{
    white-space: nowrap;
    cursor: pointer;
    outline: none;
    display: inline-block;
    line-height: 1;
    position: relative;
    vertical-align: middle;
    .m-checkbox__inner{
      display: inline-block;
      position: relative;
      border: 1px solid #dcdfe6;
      border-radius: 2px;
      box-sizing: border-box;
      width: 14px;
      height: 14px;
      background-color: #fff;
      z-index: 1;
      transition: border-color .25s cubic-bezier(.71,-.46,.29,1.46),background-color .25s cubic-bezier(.71,-.46,.29,1.46);
      &::after{
        box-sizing: content-box;
        content: "";
        border: 1px solid #fff;
        border-left: 0;
        border-top: 0;
        height: 7px;
        left: 4px;
        position: absolute;
        top: 1px;
        transform: rotate(45deg) scaleY(0);
        width: 3px;
        transition: transform .15s ease-in .05s;
        transform-origin: center;
      }
    }
    .m-checkbox__original{
      opacity: 0;
      outline: none;
      position: absolute;
      margin: 0;
      width: 0;
      height: 0;
      z-index: -1;
    }
  }
  //选中
  .is-checked{
    .m-checkbox__inner{
      background-color: #409eff;
      border-color: #409eff;
      &::after{
        transform: rotate(45deg) scaleY(1);
      }
    }
  }
  .is-checked.is-disabled{
    .m-checkbox__inner{
      background-color: #f2f6fc;
      border-color: #dcdfe6;
      cursor: no-drop;
      &::after{
        border-color: #c0c4cc;
      }
    }
  }
  .is-indeterminate{
    .m-checkbox__inner{
      background-color: #409eff;
      border-color: #409eff;
      &::before{
        content: "";
        position: absolute;
        display: block;
        background-color: #fff;
        height: 2px;
        transform: scale(.5);
        left: 0;
        right: 0;
        top: 5px;
      }
    }
  }
  .is-disabled{
    cursor: no-drop;
    color: #c0c4cc;
    .m-checkbox__inner{
      background-color: #edf2fc;
      border-color: #dcdfe6;
      cursor: not-allowed;
    }
  }
  .m-checkbox__label{
    display: inline-block;
    padding-left: 10px;
    line-height: 19px;
    font-size: 14px;
  }
}

// 禁用
.is-disabled{
  cursor: no-drop;
  color: #c0c4cc;
  .m-checkbox__inner{
    background-color: #edf2fc;
    border-color: #dcdfe6;
    cursor: not-allowed;
  }
}
.is-disabled.is-indeterminate {
  .m-checkbox__inner {
    &::before{
      background-color: #c0c4cc;
      border-color: #c0c4cc;
    }
  }
}
// 边框
.is-bordered{
  padding: 9px 20px 9px 10px;
  border-radius: 4px;
  border: 1px solid #dcdfe6;
  box-sizing: border-box;
  line-height: normal;
  height: 40px;
}
.is-bordered.is-checked{
  border-color: #409eff;
  color: #409eff;
}