.head-page .project_item >a::after{
    transform: scaleX(1);
    opacity: 1;
}
.head-page .project_item >a span{
    color: #dac399;
}

.project .list{
    width: 32%;
    margin-right: 2%;
    margin-top: 25px;
    cursor: pointer;
}
.project .list:nth-child(3n){
    margin-right: 0;
}
.project .list .lineBlock{
    width: 100%;
    height: 295px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: #f0f0f0;
    padding: 15px;
    box-sizing: border-box;
    overflow: hidden;
    position: relative;
}
.project .list .lineBlock img{
    transition: all .4s;
    max-width: 100%;
    max-height: 100%;
}
.project .list .tit{
    text-align: center;
    margin-top: 25px;
}

.project .list:hover .lineBlock img{
    transform: scale(1.08);
}


.tech-tk {
    width: 100%;
    height: 100%;
    position: fixed;
    top: 0;
    left: 0;
    bottom: 0;
    right: 0;
    background: rgba(0, 0, 0, .68);
    z-index: 999;
    display: none;
}
.tech-tk.active {
    display: block;
}
.tech-tk-box {
    display: inline-block;
    background: #ffffff;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    padding: 20px;
    box-sizing: border-box;
    border-radius: 24px;
    width: 650px;
    max-width: 92%;
   
}
.tech-tk-img {
    display: flex;
    align-items: center;
    justify-content: center;
    margin-top: 35px;
    height: 380px;
}

.tech-tk-img img {
    max-height: 100%;
    display: block;
}

.techclose {
    display: block;
    width: 17px;
    position: absolute;
    right: 20px;
    top: 20px;
}
.techclose img {
    transition: all .4s;
}
.techclose:hover img {
    transform: rotate(360deg);
}
@media (max-width: 1043px) {
    .project .list .lineBlock{
        height: 245px;
    }
}
@media (max-width: 768px) {
    .project .list {
        width: 100%;
        margin-right: 0;
        margin-top: 20px;
    }
    .project .list:first-child{
        margin-top: 0;
    }
    .project .list .tit{
        margin-top: 20px;
    }
    .tech-tk-img{
        height: auto;
    }
}