body {
}
.centrar {
    margin:0 auto;
    max-width:500px;
    width:100%;
}

.centrarDiv {
    text-align:center;
    margin-bottom:3px;
}
.textBox{
    height:45px;
    width:100% !important;
}
.btn-enviar{
    width:25% !important;
    margin:auto;
    height:50px;
    font-size:18px;
    font-family:sans-serif;
}
.iconos {
    text-align: center;
    height: 60px;
    width: 50%;
    display:block;
    margin:auto;
}
.iconos1 {
    text-align: center;
    height: 50px;
    width: 50%;
    display: block;
    margin: auto;
}

.left
{
    text-align:left;
}