@media (max-width: 767px) {
    
    body {
        overflow-x: hidden;
    }

    .contpadding {
    padding-top: 0px;
    }
    .top-mid { 
    
    width: 100%;
    height: 400px;
    background: url(../../../img/top-mid.png) no-repeat;
    background-size: contain;
    
    }

    .apresentacao {
        width: 100%;
        min-height: 700px;
        background: url(../../../img/human-01-sm.png) top right no-repeat;
       background-size: contain;
overflow: hidden;
    }
    .enemzao {
        display: none;
    }
    .placar { display: block; margin-top: 400px; }

    .aulas {
    background: url(../../../img/bg-transparent.png) bottom #6599FF no-repeat;
    min-height: 700px;
        width: 100%;
overflow: hidden;
    }
    .simulados {
    background: url(../../../img/bg-middle.png) no-repeat bottom #25336A;
    background-size: 100% ;
    min-height: 700px;
        width: 100%;
overflow: hidden;
    }
    .ranking {
    
    min-height: 700px;
    width: 100%;
overflow: hidden;
    }

    #footer {
        width: 100%;
        min-height: 150px;
        border-top: none;
        background: url('../../../img/footer.png');
    }
    #footer p {
        text-align: center;
        margin: 50px 50px;
        color: #f3f3f3;
        font-family: Roboto, Oxygen, Ubuntu, Cantarell, 'Open Sans', 'Helvetica Neue', sans-serif;
        font-size: 10px;
    }

    .margin_videoaula {
    margin-top: -421px;
    }

    .bola-videoaulas{
    margin-top: 20px;
    width:200px;
    height:200px;
    border-radius: 200px;
    padding-top: 2px;
    margin-top: 30px;
    margin-left: -70px;
    }

    .video-home{
        margin-top: 300px;
    }

}