.sq_header_1
 {
    border-bottom: none;
    top: 48px !important;
    height: 80px;
}
.sq_header_1_screen {
    height: 60px;
    top: 0 !important;
}
@media screen and (max-width: 700px) {
.sq_header_1 {
    border-bottom: none;
    top: 0px !important;
    height: 110px;
}
.sq_header_1_screen {
    height: 60px;
}
}

.block25954 {
    margin: 0px auto;
}
.block25954 .imgList .imgItem .mainImg {
    width: 100%;
    height: 540px;
}

.LA25334 {
    padding: 0px 0;
    width: calc((100% - 1600px) / 2 + 1600px);
}
.LA25334 .Box .Top .Top_Left .Top_left_img {
    display: none;
}
.LA25334 .Box .Top .Top_Left .Top_left_text_two {
    margin-bottom: 50px;
}
@media (max-width: 1200px) {
    .LA25334 {
        padding: 20px;
        box-sizing: border-box;
        width: 100% !important;
    }
    .LA25334 .Box {
        width: 100%;
    }
  .LA25334 .Box .Top .Top_Left .Top_left_text_two
 {
    margin-bottom: 30px;
}
}
.LA25334 .Box .Top .Top_Left .Top_left_btn .backstage-componet-bd {
    padding: 13px 40px;
    border: 1px solid #54555a;
    border-radius: 4px;
}