.kv {
	position: relative;
    width: 100%;
    /* height: 400px; */
    background-image: url(../images/service_hotline/service_hotline_kv.jpg);
}
.kv .kv-link{
	position: absolute;
    width: 14vw;
    left: 52%;
    height: 4.6vw; 
    bottom: 4%;
}


.link-list{
    display: flex;
    flex-wrap: wrap;justify-content: space-between;
    margin-top: 30px;
}
.link-list .item{
    display: block;
    margin-right: 30px;margin-bottom: 30px;
    width: 30%;
}
.link-list .item:nth-of-type(3n){
    margin-right: 0px;
}
.link-list .item img{
    width: 100%;
}
.link-list .item .text{
    background-color: #fff;
    padding: 30px 18px 40px 18px;
}

.contact .text{
    margin-bottom: 36px;margin-top: 28px;
}

.tips{
    color: #2750ab;font-weight: bold;margin-bottom: 2vw; margin-top: 1vw;
}

.tips a {
    text-decoration: underline;font-size: 100%;
}
.contact-list{ 
    display: flex;
    flex-wrap: wrap;justify-content: space-between; 
}
.contact-list .item{
    display: block;
    margin-right: 30px;
    margin-bottom: 30px;
    width: 30%;
    text-align: center;
    border: 1px solid #adadad;
    background-color: #fff; padding-top: 20px;
    cursor: pointer;
}
.contact-list .item .photo{
    position: relative;    margin: auto;
    width: 120px; height: 120px;
}
.contact-list .item .photo .image-befor, 
.contact-list .item .photo .image-after
{
    position: absolute;
    top: 0;
    left: 0;    width: 100%;
    -webkit-backface-visibility: hidden;
    backface-visibility: hidden;
    transition: all .3s linear;
    transform-style: preserve-3d;
}
.contact-list .item .photo .image{
    width: 100%;
}
.contact-list .item .photo .image-befor{
    transform: rotateY(0deg);
}
.contact-list .item .photo .image-after{
    transform: rotateY(180deg);
}

.contact-list .item:hover .photo .image-befor{ 
    transform: rotateY(180deg);
}
.contact-list .item:hover .photo .image-after{ 
    transform: rotateY(0deg);
} 
.contact-list .item .text{
    margin-top: 0px;
}
.contact-list .item:nth-of-type(3n){
    margin-right: 0px;
}
@media screen and (max-width:640px) {
    .kv { 
        background-image: url(../images/service_hotline/service_hotline_kv_sp.jpg);
    }
	.kv .kv-link{
		width: 30vw;
		left: 56%;
		height: 11.6vw;
		bottom: 4%;
	}

    .sec {
        width: 100%;
        margin: 0 auto;
        padding-left: 25px; padding-right: 25px;
    }
    .breadcrumb {
        display: none;
    }
    .pageTitle {
        padding-top: 28px;
        padding-bottom: 28px;
    }
    .pageTitle h1 {
        font-size: 21px;
    } 
 

    .link-list .item{
        width: 100%; margin-right: 0;
    }
    .tips{
       margin-bottom: 7vw;
    }
    .contact-list .item{
        margin-right: 0px;
        width: 47%;
        font-size: 12px;
    }
    .contact-list .item .photo{
    	width:90px;height: 90px;
    }
    .contact-list .item .photo .image-befor{
        transform: rotateY(180deg);
    }
    .contact-list .item .photo .image-after{
        transform: rotateY(0deg);
    }

    .contact-list .item:hover .photo .image-befor{ 
        transform: rotateY(180deg);
    }
    .contact-list .item:hover .photo .image-after{ 
        transform: rotateY(0deg);
    } 
}