/*界面初始化*/
body, button, dd, dl, dt, fieldset, form, h1, h2, h3, h4, h5, h6, hr, input,
legend, li, ol, p, td, textarea, th, ul {
    padding: 0;
    margin: 0;
    box-sizing: border-box;
    list-style: none;
    text-decoration: none;
}

/*字体大小*/
html {
    font-size: 12px;
    width: 100%;
    height: 100%;
}

body {
    font-size: 1rem;
    font-family: arial, "Hiragino Sans GB", 宋体, sans-serif;
    background: rgba(0,0,0,0) !important;
    color: #333;
    width: 100%;
    height: 100%;
    overflow-y: hidden;

}


#navigation{
    width: 100%;
    height: 4rem;
    cursor: pointer;
    text-align: center;
    line-height: 4rem;
    font-size: 1.4rem;
    vertical-align: middle;
    background-color: #206da4;
    /*background-color: #f00;*/
}

#navigation > ul{
    display:flex;
    justify-content: center;

}

#navigation > ul > li{
    width: 14%;
    /*background-color: #f00;*/
    height: 100%;
    color: #000;
    font-size: 1.2rem;
    display: inline-block;
}

#navigation > ul > li:hover{
    background-color: #fff;
}

#display_picture{
    margin-top: 2rem;
    width: 100%;
    height: 20rem;
    /*background-color: #f00;*/
}

#display_picture_body{
    width: 60%;
    height: 100%;
    margin: 0 auto;
    display: flex;

}

#display_picture_body > img{

    height: 100%;
    justify-content: space-evenly;
    margin: 0 5%;
}

#content > p{
    margin: 2rem auto;
    padding: 2rem auto;
    width: 80%;
    font-size: 2rem;
    line-height: 4rem;
    text-indent:4rem;

}

#bottom{
    width: 100%;
    height: 4rem;
    /*background-color: #0f0;*/
}

#bottom > p{
    text-align: center;
    font-size: 1.5rem;
    background-color: royalblue;
    height: 4rem;
    line-height: 4rem;
    width: 100%;
}