*{
    margin: 0;
    padding: 0;
}
body{
    background: linear-gradient(10deg, black, white);
}
.margin{
    position: relative;
    margin: 0px 5%;
    background: white;
    width: 90%;
    height: auto;
    display: inline-block;
}
header{
    position: relative;
    width: auto;
    height: 135.5px;
    padding-top: 23px;
    margin: 0px 35px;
    border-bottom: 6px solid #b4bbc8;
}
header img{
    position: relative;
    width: 272px;
    display: inline-block;
    margin: 26.2px 4.25%;
}
.nav-pag{
    position: relative;
    display: inline-block;
    margin: 54px 0px 54px 0px;
    font-size: 1.5em;
    font-family: sans-serif;
    float: right;
}
.nav-hover:hover{
    border-bottom: 2px solid black;
}
/*header ul{
    position: relative;
    display: inline-block;
    width: 1000px;
    background: gray;
}*/
header ul li{
    display: inline-block;
    margin: 0px 35px 0px 0px;
}
header ul li a{
    text-decoration: none;
    color: black;
}
/*-----------CONTENIDO-----------------------*/
.cuadro{
    position: relative;
    margin-top: 5.2%;
    margin-left: 35px;
    margin-right: 35px;
    margin-bottom: 15%;
    width: auto;
    height: auto;
    text-align: left;
    display: inline-block;
    padding: 15px 15px;
    border: 8px solid #b4bbc8;
    font-family: sans-serif;
    line-height: 1.5;
}
/*---------------------------------------Footer--------------------------------------*/
footer{
    position: relative;
    display: flex;
    background: #616a71;
    width: 97%;
    height: 200px;
    margin: auto;
    font-family: sans-serif;
}
.left{
    position: relative;
    float: left;
    margin-top: 25px;
    margin-left: 68px;
}
.left h4{
    margin-bottom: 15px;
}
.left h4 a{
    text-decoration: none;
    color: black;
}
.middle{
    position: relative;
    margin: 25px auto;
    color: black;
}
.middle img{
    position: relative;
    display: block;
    margin: auto;
    width: 100px;
}
.right{
    position: relative;
    float: right;
    margin-top: 25px;
    margin-right: 68px;
    text-align: right;
}
.right h4{
    margin-bottom: 15px;
}
.right h4 a{
    text-decoration: none;
    color: black;
}