.details{
    width: 100%;
    height: auto;
    padding-top: 10%;
    background-color: #F1FBFF;
}
.details-wrap{
    width: 75%;
    margin: 0 auto;
}
/*时间*/
.label-time{
    margin: 0 auto;
}
.label-time>.lab{
    background-color: #0077ff;
    font-size: 14px;
    color: #fff;
    line-height: 2;
    margin: 0 44%;
    text-align: center;
}
/* 内容 */
.det{
    padding: 4% 12%;

}
.det>.det-tle{
    font-size: 36px;
    font-weight: bold;
    color: #1D2233;
    text-align: center;
}

.det>.paragraph{
    padding-top: 4%;
    line-height: 2;
    color: #1D2233;
    text-align: left;
    padding-bottom: 4%;
}

.paragraph h{
    font-weight: bold;
    font-size: 18px;
}
.paragraph h1{
    font-size: 16px;
    font-weight: bold;
}
.paragraph p{
    font-size: 16px;
}

/* 屏幕适配1440px，75% */
@media screen and (max-width:1440px){
    .label-time>.lab{
        margin: 0 43%;
        font-size: 12px;
    }
    .det>.det-tle{
        font-size: 27px;
    }
    .paragraph h{
        font-size: 16px;
    }
    .paragraph h1{
        font-size: 14px;
    }
    .paragraph p{
        font-size: 14px;
    }
}
/* 屏幕适配1280px，66.6% */
@media screen and (max-width:1280px){
    .label-time>.lab{
        font-size: 10px;
    }
    .det>.det-tle{
        font-size: 24px;
    }
    .paragraph h{
        font-size: 14px;
    }
    .paragraph h1{
        font-size: 12px;
    }
    .paragraph p{
        font-size: 12px;
    }
}
/* 屏幕适配1024px，53.3% */
@media screen and (max-width:1024px){
    .label-time>.lab{
        margin: 0 41%;
    }
    /* 屏幕适配手机 */
@media screen and (max-width:768px){
    .details-wrap{
        width: 90%;
    }
    .main_nav-cont{
        width: 42%;
    }
    .label-time{
        margin-top: 20px;
    }
    .det{
        padding: 0;
    }
@media screen and (max-width:767px){
       .main_nav-cont{
            display: none;
        }
        .bottom .wrap{
            display: none;
        }
        .det>.paragraph{
        padding-bottom: 0;
    }
        .label-time{
            display: none;
        }
        .det{
            padding-top: 30px;
        }
}
    @media screen and (max-width:425px){
    .label-time>.lab{
        margin: 0 34%;
    }
}