html {
    height: 100%
}

body {

    background-size: 100% 100%;
    margin: 0px;
    background-color: #424242;
    padding: 0px;
}

p {
    margin: 0px;
    padding: 0px;
}

img {
    padding-top: 14%;
    padding-left: 2%;
    opacity: 0.5;
    transition: opacity 1s ease-in-out;
    -moz-transition: opacity 1s ease-in-out;
    -webkit-transition: opacity 1s ease-in-out;

}

#banner {
    display: block;
    width: 550px;
    height: 350px;
    border: 1px solid black;
    margin: auto;
    margin-top: 100px;
    background-color: #ebebeb;

}