.erx_calendar *{
    box-sizing: content-box;
    line-height: auto;
}

body {
    font-family: sans-serif;
    margin: 0;
}

  .header {
    position: fixed;
    height:30px;
    top: 0;
    left: 10%;
    width: 80%;
    z-index: 999;
    background: rgb(0,0,0);
    background: rgba(0,0,0,.85);
    color: #fff;
    /*padding: .5em;*/
    border-radius: 0 0 5px 5px;
  }
  
  .header a, .header a:visited  {
        color: #fff;
        text-decoration: none;
        padding: 7px 25px;
        display: inline-block;
  }
  
  .header a:hover {
        background-color: #555; /* Add a dark-grey background on hover */
        color: #fff;
        text-decoration: none;
        padding: 7px 25px;
        display: inline-block;
  }  
  
.footer {
    position: fixed;
    z-index:100;
    bottom: 0;
    top: auto;
    color: #fff;
    font-size:80%;
    text-align:center;
    width: 80%;
	left: 10%;
	padding: .5em;
    background: rgb(0,0,0);
    background: rgba(0,0,0,.85);
    border-radius: 5px 5px 0 0;
  }