.myBox {
    width: 100%;
    height: 100vh;
    overflow-x: hidden;
    box-sizing: border-box;
    position: relative;
}
.tit{
    text-align: center;
    padding-top:30px;
    padding-bottom:50px;
}
.item{
    margin-bottom: 15px;
}
.input_lable{
    display: inline-block;
    width: 50px;
}
.p_reletive{
    position: relative;
}
.p_absolute{
    position: absolute;
    top: 0px;
    right: 10px;
}
.btnBox{
    margin-top: 30px;
    text-align: center;
}
.btn{
    width: 90%;
}
#app .padl .el-input__inner {
    padding-right: 80px !important;
}
#videoBox{
  text-align: center;
  width: 100%;
  position: absolute;
  top: 120px;
}
#mycanvas{
    display: none;
}
.el-loading-spinner {
    font-size: 80px;
    font-weight: bold;
  }
.el-loading-mask .el-loading-spinner .el-loading-text {
    font-size: 18px;
  }
.center-text {
      text-align: center;
        }