body, html{
    font-family: 'Times New Roman', Times, serif;
    height: 120%;
    width: 98vw;
    display: center;
    justify-content: center;
    align-items: center;
    background: url(fondo\ de\ ciencias\ sociales.jpg) center center;
    background-size: cover;
}
header {
 background-color: #1B0C1A;
 color: #ffffff;
 padding: 20px;
  border-radius: 10px;
 text-align: center;
}
.contenedor{
    text-align: center;
    padding: 30px;
    background-color: #faf8ec;
    border-radius: 10px;
    box-shadow: 0 4px 8px  rgba(0, 0, 0, 0.1);
}

.button1{
    font-size: 15px;
    width: 100px;
    height: 50px;
    color: #fff;
    padding: 5px 10px;
    font-weight: bold;
    cursor: pointer;
    transition: all 0.3s ease;
    position: relative;
    display: inline-block;
    outline: none;
    border-radius: 5px;
    z-index: 0;
    background: rgba(255, 255, 255, 0);
    overflow: hidden;
    border: 2px solid #990000;
    color: #990000;}
.button1:hover{
color: #fff;}
.button1:hover::after{
    height: 100%;}
    .button1:after{
        content: "";
        position: absolute;
        z-index: -1;
        transition: all 0.3s ease;
        left: 0;
        bottom: 0;
        height: 0;
        width: 100%;
        background: #990000;} 
        .auto-style1{
            text-align: center;}