.main{
    width: 100%;
    height: 100%;
    margin-bottom: 30px;
    background-color: #F5F6F7;
}
.index-main{
    width: 100%;
    height: 100%;
    background-color: #F5F6F7;
    overflow: hidden;
}
.index-top{
    width: 100%;
    /* display: flex; */
    /* flex-direction: column; */
    position: relative;
}
.index-swiper-box{
    width: 100%;
    height: 108px;
    /* background-color: #30bf62; */
}
.index-swiper-box>img{
    height: 108px;
}
.shade-swiper{
    width: 375px;
    height: 90px;
    opacity: 0;
    position: absolute;
    z-index: 12;
    top: 0;
    right: 0;
    left: 0;
}
.index-search{
    width: 100%;
    height: 70px;
    border-radius: 11px 11px 0 0;
    padding: 0 12px;
    box-sizing: border-box;
    background-color: #FFFFFF;
    display: flex;
    align-items: center;
    justify-content: center;
    position: absolute;
    z-index: 7;
    top: 98px;
}
.index-search-box{
    width: 100%;
    height: 35px;
    position: relative;
    background: rgba(199,199,199,0);
    border: 1px solid #30BF62;
    box-sizing: border-box;
    border-radius: 4px;
    display: flex;
    align-items: center;
    overflow: hidden;
}
.index-search-box>a{
    position: absolute;
    width: 100%;
    height: 35px;
    z-index: 8;
    opacity: 0;
}
.index-search-box>input{
    width: calc(100% - 76px);
    height: 35px;
    padding: 0 8px;
    box-sizing: border-box;
    font-size: 13px;
    color: #303133;
    background-color: #FFFFFF;
    border: none;
}
.index-search-box>input::placeholder{
    font-size: 13px!important;
	color: #909499!important;
}
.index-search-button{
    width: 76px;
    height: 35px;
    background-color: #30bf62;
    border-radius: 0 4px 4px 0;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
}
.index-search-button>span{
    font-size: 13px;
    color: #FFFFFF;
    margin-left: 6px;
}
.index-search-button>input{
    width: 76px;
    height: 35px;
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    z-index: 8;
    opacity: 0;
}
.knowledage-box{
    /* height: 199px; */
    padding: 12px 12px 15px;
    box-sizing: border-box;
}
.video-box{
    padding: 12px 0 0;
    box-sizing: border-box;
}
.hot-box{
    padding: 12px 12px 0;
    box-sizing: border-box;
}
.file-box{
    padding: 12px 12px 0;
    box-sizing: border-box;
}
.knowledage-item{
    width: 25%;
    /* height: 72px; */
}
.item-image{
    width: 30px;
    height: 30px;
    /* background-color: #30bf62; */
}
.video-study{
    width: 100%;
    height: 89px;
    display: flex;
    align-items: center;
    margin-left: 12px;
    border-bottom: 1px solid #E6E6E6;
}
.video-study:last-child{
    border-bottom: 0;
}
.video-play{
    width: 87px;
    height: 59px;
    position: relative;
}
.video-play-box{
    width: 100%;
    height: 100%;
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    z-index: 9;
    opacity: 0;
}
.video-item{
    width: 87px;
    height: 59px;
    /* background: #30bf62; */
    border-radius: 6px;
}
.watch-icon{
    width: 20px;
    height: 20px;
    position: absolute;
    top: 19.5px;
    left: 33px;
    z-index: 8;
}
.video-line{
    width: calc(100% - 12px);
    height: 1px;
    background-color: #E6E6E6;
    margin-top: 15px;
    margin-left: 12px;
}
.hot-line{
    width: calc(100% - 16px);
    height: 1px;
    background-color: #E6E6E6;
    margin-left: 16px;
}
.bottom-box1{
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
}
.bottom-box2{
    position: relative;
}
.bottom-feed-back{
    height: 70px;
    padding: 0 12px;
    box-sizing: border-box;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0px -1px 7px 0px rgba(201,201,201,0.35);
}
.bottom-feed-back>a{
    width: 351px;
    height: 80px;
    position: absolute;
    z-index: 8;
    top: 0;
    left: 0;
    opacity: 0;
}
.bottom-feed-back1{
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    height: 70px;
    padding: 10px 12px;
    box-sizing: border-box;
    box-shadow: 0px -1px 7px 0px rgba(201,201,201,0.35);
}
.height-80{
    height: 80px;
}
.bottom-feed-back-margin{
    margin-top: -10px;
}
.placeholder-text{
    position: absolute;
    top: 10px;
    left: 11px;
}
.feedback-textarea{
    position: relative;
    height: 169px;
    padding: 12px 10px;
    border: 1px solid #c7c7c7;
    border-radius: 6px;
    box-sizing: border-box;
}
.feedback-textarea>textarea{
    width: calc(100% - 6px);
    height: 120px;
    margin-bottom: 10px;
    font-size: 14px;
    color: #303133;
}
.feedback-textarea>textarea::placeholder{
    font-size: 14px;
    color: #909499;
}
.textarea-limit{
    width: 100%;
    text-align: right;
    font-size: 13px;
    color: #909499;
}
.upload-image{
    width: 75px;
    height: 75px;
    border-radius: 6px;
    /* background-color: #30bf62; */
    position: relative;
    margin-right: 15px;
    margin-bottom: 15px;
}
.upload-image>img:last-child{
    position: absolute;
    z-index: 8;
    top: -6px;
    right: -20px;
    margin-right: 15px;
}
.add-image{
    width: 75px;
    height: 75px;
    margin-bottom: 15px;
    border-radius: 6px;
    background-color: #FFFFFF;
    border: 1px dashed #909499;
    box-sizing: border-box;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    position: relative;
}
.upload1, .upload2, .upload3, .upload4{
    width: 75px;
    height: 75px;
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    z-index: 8;
    opacity: 0;
}
.phone-input>input{
    font-size: 13px;
    color: #303133;
}
.phone-input>input::placeholder{
    font-size: 13px!important;
    color: #909499!important;
}
.file-load{
    width: 100%;
    height: 100%;
    position: absolute;
    z-index: 8;
    opacity: 0;
}
.index-item-box{
    width: 100%;
    height: 51px;
}
.index-item-content{
    width: calc(100% - 17px);
    height: 51px;
    margin-left: 4px;
    border-bottom: 1px solid #E6E6E6;
}
.all-hot1-item:last-child .index-item-content, 
.platform-hot1-item:last-child .index-item-content,
.equipment-hot1-item:last-child .index-item-content,
.all-hot2-item:last-child .index-item-content, 
.platform-hot2-item:last-child .index-item-content,
.equipment-hot2-item:last-child .index-item-content,
.all-hot3-item:last-child .index-item-content, 
.platform-hot3-item:last-child .index-item-content,
.equipment-hot3-item:last-child .index-item-content,
.all-hot4-item:last-child .index-item-content, 
.platform-hot4-item:last-child .index-item-content,
.equipment-hot4-item:last-child .index-item-content,
.file-study:last-child .index-item-content{
    border-bottom: 0;
}
.commit-input{
    width: 100%;
    height: 100%;
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    z-index: 10;
    opacity: 0;
}