*{
    box-sizing: border-box;
    margin:0px;
    padding: 0px;
}
h1{
    text-align: center;
    font-family: 'Arial Narrow';
}
.principal{
    width: 90%;
    margin:1em auto;
    background-color: #71DFE7;
}
.contenedor{
    width: 90%;
    margin:1em auto;
    background-color: #71DFE7;
}
div img{
    width: 30%;
    height: 150px;
}
.enlaces{
    border: 1px solid black;
    background-color: #C2FFF9;
    list-style: none;
}
.en{
    display: inline-block;
    padding: 6%;
    padding-bottom: 10px;
    padding-top: 10px;
}
.en:hover{
    background-color: #FFE652;
}
.alejar{
    padding-top: 2%;
}
h3, p{
    padding-top: 8px;
    margin-left: 2%;
}
li{
    padding-top: 8px;
    margin-left: 4%;
}
div h3{
    border: 1px solid black;
    background-color: #96F7D2;
    padding-bottom: 8px;
}
footer{
    text-align: center;
    padding-top: 2%;
}
.enlaces2{
    width: 100%;
    border: 1px solid black;
    background-color: #C2FFF9;
    list-style: none;
}
.en2{
    display: inline-block;
    padding: 6%;
    padding-bottom: 10px;
    padding-top: 10px;
}
button{
    border-style: dashed;
    border-radius: 10px;
    border-color: crimson;
    background-color: lightsalmon;
}
a{
    text-decoration: none;
}