#zhaosheng{
background-size:contain;
background-repeat:no-repeat;
background-position:center;
max-width:2000px;
max-height:100%;}
.science-tel h3+p {
    line-height: 24px;
    height: 98px;
    text-overflow: ellipsis;
    display: -webkit-box;
    -webkit-line-clamp: 4;
    -webkit-box-orient: vertical;
    overflow: hidden;}

.science-img img {
    object-fit: cover;}

.index-science .science-img {
    width: 141px;}
.buttom_msg{
color:white;}
.copy p span {
    font-family: unset!important;}