*{
    margin: 0;
    padding: 0;
}

body{
    display: flex;
    justify-content: center;
    align-items: center;
    background: linear-gradient(180deg,#539ac1,#69b2da);
}

.main{
    width: 1000px;
    /* height: 125vh; */
    display: flex;
    flex-direction: column;
    align-items: center;
}

.main h1{
    margin-top: 20px;
    color: #fff;
}

.main .tow-bar{
    margin: 30px;
    width: 100%;
}

.main .tow-bar img{
    width: 100%;
    margin: 0 auto;
}

.main .tow-bar span{
    color: #fff;
    letter-spacing: 5px;
    line-height: 30px;
    text-align: center;
}

.main .botom a{
    display: block;
    font-size: 30px;
    text-decoration: none;
    background-color: #fff;
    box-shadow: 0 2px 3px 2px rgba(0,0,0, .6);
    padding: 10px 200px;
    border-radius:24px ;
    margin-bottom: 30px;
    color: #69b2da;
}