.mainpage .mainpage-right .mainpage-right3 {
width: 733px;
/* height: 860px; */
position: relative;
margin-top: 30px;
min-height: 860px;
height: auto;
float: right;
}
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.mainpage .mainpage-right .mainpage-right3 {
width: 733px;
/* height: 860px; */
position: relative;
margin-top: 30px;
min-height: 860px;
height: auto;
float: right;
}