body {font-family: 'Times New Roman'}
.titulo {text-align: center;}
.titulo h1 {text-decoration: none;}
#navegador ul {list-style-type: none; text-align: center;} 
#navegador li {display: inline; text-align: center; margin: 0 10px 0 0;} 
#navegador li a {padding: 2px 7px 2px 7px; color: rgb(0, 0, 0); background-color: #ffffff; border: 1px solid rgb(0, 0, 0); text-decoration: none;}
#navegador li a:hover{background-color: #000000;color: #ffffff;}
.liga {text-align: center; margin-top: 30px;}
.q1 {margin-left: 300px; margin-right: 300px; border: black 2px solid; padding: 5px;}
.q1a {font-weight: bold; font-size: 15px;}
.q1b {margin-top: 5px;}
.hora {font-size: 13px; margin-top: 10px; text-align: right;}