/*vortex*/
/*
#vortex {
border: 1px solid red;
width: 50em;
height: 40em;
position: relative;
z-index: 0;
}
*/
/*
h1 {
    border: 1px solid black;
    text-align: center;
    font-size: 18px;
    font-weight: bold;
    padding: 0px 0 10px 0;
    line-height: 1.4em;
}
*/
@media (max-width: 767px) {
    .container {
         
        box-sizing: content-box;
        max-width: 400px;
        margin-left: auto;
        margin-right: :auto;
    }
    .container p{
        font-size: 12px;
    }
    #vortex {
       
        width: 250px;
        height: 200px;
        position: relative;
        margin-left: auto;
        margin-right: auto;
    }
    .vortex-box {
        margin-top: 5em;
        margin-bottom: 5em;
        text-align: center;
    }
    .link_box img {
        width: 100px;
        height: auto;
    }
}

@media (min-width: 768px) {
    .container {
     /* border: 1px solid red;*/
        box-sizing: content-box;
        max-width: 800px;
        margin-left: auto;
        margin-right: :auto;
    }
    .container p{
        font-size: 18px;
    }


    #vortex {
        /*     border: 1px solid red;*/
        width: 500px;
        height: 400px;
        position: relative;
        z-index: 0;
    }
    #vortex {
        width: 400px;
        height: 350px;
        position: relative;
        margin: auto;
    }
    .vortex-box {
        /*     border: 1px solid blue;*/
        margin-top: 5em;
        margin-bottom: 5em;
        text-align: center;
    }
    .link_box img {
        width: 300px;
        height: auto;
    }
}