.viewer {
    background: white;
    width: 100%;
    text-align: center;
    /*padding-bottom: 2em;*/
}
#receiver, #sender {
    display: inline;
}

.viewer {
    width: 100%;
    background: white;
}

.urlinfo {
    display: block;
    /*width: 100%;*/
    background: #e4eeb1; /*#babaa4;*/
    margin: 0;
    margin-top: 1em;
    padding-left: 1em;
}
.urlinfo .l1, .urlinfo .l2 {
    display: inline;
    margin: 0;
    padding: 0;
}
.urlinfo .l2 {
    padding-left: 2em;
}