html { overflow-y: scroll;}
.container-header {  }
.container-component { margin-bottom: 50px;}

.talks { list-style: none; margin:0; padding:0; }
.talks li { padding: 2px 0; background: #FFF; }
.talks li a { color: #AF1515; padding: 3px 5px; border: 1px solid #52A9BA; font-size: 1em; display: block; overflow: hidden; text-decoration: none; line-height: 120%;  }
.talks img {  float: left; width: 60px; height: 45px; margin-right: 5px; border:1px solid #CCC;  }
.talks li a:hover { background: #AF1515; color: #fff; border-color: #AF1515; transition: all 0.5s ease; }
.talks li.subtitle { padding: 5px 10px; color: #FFF; font-size: 1.2em; background: #aaa; margin: 5px 0; font-weight: 400; }
.speaker { margin-bottom: 0; }
.vortrag { margin-bottom: 0; }