img{
    max-width:100%;
    height:auto;
    display:block
}
.img2{
    max-width:90%;
    height:auto;
    display:block
}
@media only screen and (min-width: 768px) and (max-width: 991px){
    #wrapper{
        width:750px;
        margin:0 auto
    }
}
@media only screen and (max-width: 767px){
    #wrapper{
        width:100%;
        margin:0 auto
    }
    input.long_input{
        width:100%;
        margin-bottom:5px;
        border:0;
        padding:2px 0
    }
    #main_form form input[type="submit"]{
        padding:1px;
        width:100%
    }
    #header a img{
        width:100%
    }
}
@media only screen and (min-width: 480px) and (max-width: 767px){
    #wrapper{
        width:480px;
        margin:0 auto
    }
    input.long_input{
        width:300px
    }
    .iframe iframe img{
        width:cover
    }
}