*{
    margin: 0;
    padding: 0;
}
html{
    width: 100%;
    height: 100%;
}
body{
    width: 100%;
    height: 100%;
    background: url("../img/index_background.jpg");
    background-size: cover;
    background-repeat: no-repeat;
    background-position: 0px 0px;
    font-family: "Microsoft yahei";
}
.main_con{
    width: 90%;
    height: 100%;
    margin: 0 5%;
}
.pub{
    /* padding: 15px 50px; */
}
.fl{
    float:left;
}
.fr{
    float: right;
}
.top_con{
    width: 100%;
    height: 65px;
    line-height: 65px;
}
.top_con .logo{
    width: 150px;
}
.top_con .weather_date_con{
    color: #fff;
    float: right;
    width: 450px;
    height: 100%;
}
.weather_con span{
    padding: 0px 5px;
}
.weather_con img{
    width: 25px;
    width: 25px;
}
.date_con .year,
.date_con .week,
.date_con .split_line{
    padding: 0px 3px;
}
.back_btn{
    color: #fff;
    background: #3097ff;
    border: none;
    width: 100px;
    line-height: 35px;
    border-radius: 50px;
    cursor: pointer;
}
.back_btn .btn::before{
    content: " ";
    display: inline-block;
    width: 25px;
    height: 15px;
    background: url("../img/back.png");
    background-size: 100% 100%;
    margin-right: 5px;
    cursor: pointer;
}
.center_con{
    width: 100%;
    height: calc(100vh - 65px - 100px - 50px);
    display: flex;
    flex-direction: row;
    justify-content: space-between;
    margin-top: 50px;
}
.center_con .one,
.center_con .two,
.center_con .three,
.center_con .four{
    width: 24.5% !important;
}
.center_con .one{
    color: #fff;
    background: url("../img/weather_background.jpg") no-repeat;
    background-size: 100% 100%;
    position: relative;
}
.center_con .two{
    height: 100% !important;
}
.center_con .three{
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}
.center_con .three .company_profile{
    background-color:#8e21aa;
    width: 100%;
    height: 49%;
    position: relative;
    cursor: pointer;
}
.center_con .three .success_example{
    background-color: #dbac00;
    width: 100%;
    height: 49%;
    position: relative;
    cursor: pointer;
}
.center_con .in_div{
    color: #fff;
    width: 100px;
    height: 100px;
    position:absolute;
    left: 50%;
    top: 50%;
    transform: translate(-50%,-50%);
    text-align: center;
}
.in_div p{
    text-align: center;
    line-height: 45px;
    font-size: 18px;
}
.in_div img{
    width: 45px;
} 
.center_con .four{
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}
.center_con .four .plan_pic{
    background-color:#21c102;
    width: 100%;
    height: 49%;
    position: relative;
    cursor: pointer;
}
.center_con .four .emergency_news{
    background-color:#061180;
    width: 100%;
    height: 49%;
    position: relative;
    cursor: pointer;
}

.center_con .one .location{
    width: 100px;
    margin: 15px;
}
.center_con .one .location img{
    width: 35px;
    height: 35px;
}
.center_con .one .top_right{
    position: absolute;
    top: 15px;
    right: 15px;
    text-align: center;
}
.center_con .one .top_right span{
    display: block;
}
.center_con .one .top_right img{
    width: 25px;
    height: 25px;
}