#slideshow {
    font-size: 5em; 
    font-weight: bold;
    display: block;
    position: absolute;
    float: left;
    margin: 50px 0 0 200px;
}

input[type='button'] {
  color: grey;
  font: bold 84% 'trebuchet ms',helvetica,sans-serif;
  font-size: 1.3em;
  background-color:#c5e4fe;
  border: 1px solid;
  border-color: grey;  
}

input[type='button']:hover { 
    border-color: Grey;
    border-width: 3px 3px 3px 3px;
}