.main-part .part-top {
    display: -webkit-flex; /* Safari */
    display: flex;
    justify-content: flex-start;
    align-items: flex-start;
    border-bottom: 2px solid #B22222;
}
.main-part .more {
   display: -webkit-flex; /* Safari */
   display: flex;
   flex: 1;
   justify-content: flex-end;
   height: 48px;
   line-height: 48px;
}
.main-part .more a {
   margin-left: 40px;
}
    .main-part .more a:hover {
        color: #800000;
        font-weight: bold;
    }
.main-part .part-top h3 {
   font-size: 20px;
   cursor: pointer;
   font-weight: normal;
   margin-right: 40px !important;
   box-sizing: border-box;
   padding: 8px 0;
}
    .main-part .part-top h3:hover {
        color: #800000;
    }
.main-part .part-top .h3-alone {
   cursor: default;
}
.main-1 .part-top .h3-alone:hover {
   color: #333;
}
.main-part .part-top .part-active{
    color: #800000;
    font-weight: bolder;
    border-bottom: 6px solid #800000;
}
.part-active a {
    color: #800000;
}
.main-1 .part-right {
   width: 260px;
}
.main-part .part-right .part-top {
   height: 48px;
   width: 100%;
}