main.css

#search input{
    border: none;
    padding: 10px;
    margin: 10px;
    height: 20px;
    width: 500px;
    border:1px solid #eaeaea;
    outline:none;
}
#search input:hover {
    border-color: #a0a0a0 #b9b9b9 #b9b9b9 #b9b9b9;
}

#search input:focus {
    border-color:#4d90fe;
}

#search input[type="submit"] {
    border-radius: 2px;
    background: #f2f2f2;
    border: 1px solid #f2f2f2;
    color: #757575;
    cursor: default;
    font-size: 14px;
    font-weight: bold;
    width: 100px;
    padding: 0 16px;
    height:36px;
}

#search input[type="submit"]:hover {
    box-shadow: 0 1px 1px rgba(0,0,0,0.1);
    background: #f8f8f8;
    border: 1px solid #c6c6c6;
    box-shadow: 0 1px 1px rgba(0,0,0,0.1);
    color: #222;
}

body {
    margin: 0;
}

#search {
    text-align: center;
    background-color: #eeeeff;
    margin-left: 15%;
}

#sidebar {
    position:absolute;
    height: 100%;
    width: 15%;
    background-color: #aaaaff;
}

#content {
    margin-left: 16%;
    margin-top: 1em;
}

.hidden {
    display: none !important;
}

input[type="file"] {
    display: none;
}

#filename {
    margin-right: 10px;
    color: #077;
}

.custom-file-upload {
    margin-right: 20px;
}

#information {
    position: absolute;
    right: 0;
    top: 100px;
    min-height: 200px;
    width: 500px;
    overflow-x: auto;
    opacity: 0.5;
    border: 1px solid black;
    border-radius: 3px;
    padding: 15px;
    white-space: pre;
}

/*.custom-file-upload:hover {*/
    /*box-shadow: 0 1px 1px rgba(0,0,0,0.1);*/
    /*background: #f8f8f8;*/
    /*border: 1px solid #c6c6c6;*/
    /*box-shadow: 0 1px 1px rgba(0,0,0,0.1);*/
    /*color: #222;*/
/*}*/