.backimg[data-v-48faee4e]{height:100vh;overflow:hidden;background-size:auto 100%;background-repeat:no-repeat;background-position:50%;position:relative}.backimg .title_logo[data-v-48faee4e]{position:absolute;left:50%;transform:translateX(-50%);top:100px}.backimg .downbtn[data-v-48faee4e]{width:200px;position:absolute;left:50%;transform:translateX(-50%);bottom:220px;display:none;}.backimg .downbtn .btn_box[data-v-48faee4e]{background-image:linear-gradient(180deg,#fdf8a1,#faf140 65%,#f9ed0d);line-height:54px;text-align:center;color:#000;font-weight:700;cursor:pointer;margin-top:20px;border-radius:4px;width:200px}