.top_back{ 
    margin: auto;
    background-image: url("https://imgbdb4.bendibao.com/xcxbdb/20243/12/2024312111844_58796.png");
    background-position: center;
    background-size: 1920px auto;
    /* background-size: 100% 250px ; */
    height: 250px;
    background-repeat: no-repeat;  
    width: 100%;
}
 
.top_back .top_info{
    width: 1200px;
    margin: auto;
    height: 250px;
    display: flex;
    flex-direction: column;
    align-items: left;
    justify-content: center;
}
.top_back .top_info .title .time{
    color: #ffe641;
}
.top_back .top_info .title{
    width: fit-content;
    max-width: 860px;
    margin: 0;
    border: none;
    color: #ffffff;
    text-shadow: 0 4px 8px #085edf99;
    font-family: "Microsoft YaHei";
    font-size: 58px;
    font-style: normal;
    font-weight: Bold;
    line-height: normal;
    letter-spacing: 2.6px;
}

.top_back .top_info .tips{
    width: fit-content;
    height: 40px; 
    line-height: 40px;
    font-size: 16px;
    color: #4587F8;
    border-radius: 6px;
    background: #FFF;
    padding: 0px 17px;
    margin-top: 12px;
}