body {
    background-color: #F5F5F5;
}

.top {
    width: 100%;
    box-sizing: border-box;
    padding: .25rem .4rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    background-color: #43D170;
}

.top_left a img {
    width: 2rem;
}

.top_right img {
    width: .4rem;
}

/*  */
.nav {
    position: absolute;
    z-index: 5;
    background-color: #15973E;
    box-sizing: border-box;
    padding: 0 0 2rem 0;
    box-sizing: border-box;
    width: 2.6rem;
    right: 0;
    display: none;
}

.nav ul li {
    border-bottom: 1px solid #4FB16E;
    color: #CBE4D2;
    font-size: .25rem;
    padding: .3rem;
}

.nav ul li a {
    color: #CBE4D2;
    display: block;
    width: 100%;
}

/*  */
.img {
    width: 100%;
    box-sizing: border-box;
    padding: .25rem .4rem;
    padding-top: 0.5rem;
    background-color: #43D170;
}

.img img {
    width: 100%;
}

/*  */
.main{
    width: 100%;
    box-sizing: border-box;
    padding: .25rem;
}
.main_box{
    margin-top: .25rem;
    width: 100%;
    box-sizing: border-box;
    background-color: #fff;
    border-radius: 5px;
}
.main_box_top{
    width: 100%;
    box-sizing: border-box;
    background-repeat: no-repeat;
    background-size: 100%;
    background-position: center;
    height: 4rem;
    text-align: center;
}
.main_box_top img{
    width: 1rem;
    height: 1rem;
    padding: 1.5rem 0;
}
.main_box_bottom{
    width: 100%;
    box-sizing: border-box;
    display: flex;
    align-items: center;
    padding: .25rem;
    color: #303135;
    font-weight: bold;
    font-size: .3rem;
}
.main_box_bottom img{
    margin-right: .1rem;
    width: .4rem;
}