html, body, .main {
    width: 100%;
    height: 100%;
    margin:0;
    font-size: 12px;
}
input{
    padding: 5px;
    cursor: pointer;
}
input:hover, select:hover{
    box-shadow: 2px 0px 5px #8b939b;
}
select {
    padding: 5px 2px;
    border-radius: 5px;
    cursor: pointer;
    background: #495057;
    color: #fff;
}
h2,h3 {
    text-align: center;
}
.btn{
    background-color: #495057 !important;
    border-color: #000 !important;
    padding: 4px 6px !important;
}
.btn:hover{
    background-color: #000 !important;
}
.yellow-btn {
    background-color: #e6a23c !important;
    border-color: #936828 !important;
    font-weight: bold;
}
.yellow-btn:hover{
    background-color: #fda722 !important;
}
.none{
    display: none;
}
.column-flex {
    display: flex;
    flex-direction: column;
}
.center-flex {
    display: flex;
    justify-content: center;
    align-items: center;
}
.choices{
    float: left;
    width: 100%;
    height: 10%;
    margin: 0;
    padding: 0;
    display: flex;
}
.choices_form{
    align-self: center;
    margin: 0 auto;
}
.choices_li{
    float: left;
    margin-left: 3px;
}
.title{
    width: 180px;
    height: 38px;
    line-height: 38px;
    border: 1px solid #6c757d;
    border-radius: 8px;
    margin: 15px auto;
    margin-top: 0;
    text-align: center;
    box-shadow: 1px 2px 2px #6c757d;
    color: #6c757d;
    font-size: 16px;
}
.images{
    float: left;
    width: 100%;
    height: 90%;
}
.image_content{
    width: 100%;
    height: auto;
    position: relative;
}
.image_content img{
    width: 84%;
    height: auto;
    position: absolute;
    top: 0;
    left: 8%;
}
.content{
    float: left;
    width: 50%;
    height: 100%;
    overflow: auto;
}
.upload_form{
    display: block;
    width: 100%;
    height: 100%;
    text-align: center;
    overflow: hidden;
}
.upload_main{
    margin-top: 10%;
}
.title-main{
    width: 100%;
    height: 50px;
}
.body-main {
    flex: 1;
    width: 100%;
    overflow: auto;
}
.time-title .btn {
    white-space: nowrap;
    margin-right: 3px;
}
.img-line {
    width: 100%;
    display: flex;
}
.img-line.half {
    width: 50%;
}
.img-title {
    width: 6%;
}
.img-title span {
    padding: 2px 8px;
  /*  border: 1px solid #495057;
    border-radius: 5px;*/
    color: #495057;
    font-size: 16px;
    font-weight: bold;
    transform: rotate(-90deg);
    line-height: 15px;
    white-space: nowrap;
    text-align: center;
}
.img-content {
    width: 47%;
    height: 100%;
}
.img-content img {
    width: 100%;
    height: auto;
}
.web-hide {
    display: none;
}
.tips {
    text-align: left;
    text-indent: 2em;
    width: 100%;
    color: red;
 }
@media screen and (max-width: 600px) {
  .web-hide {
    display: flex;
  }
  .img-content {
    width: 88%;
  }
  .img-title {
    width: 12%;
  }
  .phone-hide {
    display: none;
  }
  .center-flex {
    flex-wrap: wrap;
    line-height: 30px;
  }
  .title-main {
    height: 60px;
  }
}