.d1{
   
    width: 100%;
    margin: 0;
    padding: 0%;
    float: none;

    overflow: hidden;
    /*消除div上下之间间距*/
    background-color: #f5f5f5;
}
.d2{
    height: 25%;
    width: 100%;
    margin: 0;
    padding: 0%;
    float: none;
    overflow: hidden;
    background-color: #07a4fe;
}
.d3{
    height: 25%;
    width: 100%;
    overflow: hidden;
    background-color: #e80f0f;
}

#bq{
    width: 100%;
    height: 36px;;
    margin: 0%;
    padding: 0%;
    overflow: hidden;
    /* background-color: #0cd023; */
    position:absolute;
    bottom: 0%;
    text-align: center;
    font-family:楷体;
    font-size: 18px;
}
.u1{
    /*导航栏样式*/
    list-style: none;
   background-color: aquamarine;
   height: 70px;
   border-radius:50px;
   

}
/*.d1 li a{
    display: block;
    color: rgb(249, 144, 8);
    text-align: center;
    padding: 14px 16px; 
    text-decoration: none;
    
    
}*/

.a{
    display: block;
    color: rgb(249, 144, 8);
    text-align: center;
    padding: 17.5px; 
    text-decoration: none;
}

/* .d1 li  img{
    vertical-align:middle;
}
*/
ul li{
    display: inline-block;
    /*li 标签横向显示*/
   
}