.body{     
    .index_container{
        width: 100%;   
        flex: 1;  
        background-color: #fff; 
        min-height: 100vh;
        padding-bottom: 1rem;
        img{
            width: 100%;
        }
    }
    .index_footer{
        position: fixed;
        bottom:0;
        left:0;
        width: 100%;
        button{
            height: 1rem;
            border: 0;
            background-color: #fff;
            text-align: center;
            font-size: .35rem;
            letter-spacing:3px;
        }
    }
}