body{
    background: black;
    color:#FF9900;
    margin:0;
    padding:1em;
    text-align: center;

}
h2{
    font-size: 1.5em;
    font-weight: normal;
}
#paradas{
    float:left;
    font-size: 1.5em;
    margin:0.2em;
    padding:0;
    width:40%;
    vertical-align: top;
}
#crono{
    font-size: 3em;
    text-align: center;
    color:#161616;
    position: absolute; top: 320px; right: 210px; 
}
#cronometro{
    background-image: url("crono.png");
    background-size: 400px 475px;
    background-repeat: no-repeat;
    width:400px;
    height:475px;
    margin:0;
    padding:0;
    float:right;
}
#cambiar, #inicializar{
    border-radius: 1em;
    background-color: blue;
    color:silver;
    width:20%;
    height:auto;
    margin:1em;
    font-size: 1em;
}
#historial{
    float:left;
    font-size: 1.5em;
    margin:0.2em;
    padding:0;
    width:40%;
    vertical-align: top;
}