*{
    padding: 0px;
    margin:  0px;
}
#container{
    width: 970px;
    height: 970px;
    background-color: white;
    margin: 0 auto;

}
#header{
    width: 970px;
    height: auto;
    background-color: black;
    border-radius: 5px;
    margin: 5px;
}
#header h1{
    color: aliceblue;
    display: inline-block;
}
#header ul{
    display: inline-block;
    margin-left: 100px;
}
#header li{
    color: aliceblue;
    text-align: right;
    display: inline;
    padding-left: 3px;
    padding-right: 3px;
    vertical-align: top;
    margin-left: 5px;
    margin-right: 5px;
}
#top{
    width: 970px;
    height: 300px;
    background-color:white
}
.top_izquierda h2{
    margin: 20px;
    font-size: 36px;
}
.top_izquierda{
    width: 500px;
    height: 200px;
    vertical-align: top;
    display: inline-block;
    margin: 20px;
}
.top_izquierda a{
    text-decoration: none;
    background-color: black;
    color: white;
    border-radius: 5px;
    margin-left: 300px;
    padding: 5px;
}
.imgmain{
    width: 400px;
    height: 250px;
    margin: 10px;
}
.separator{
    border:none;
    height: 20px;
    width: 90%;
    height: 50px;
    margin-top: 0;
    border-bottom: 1px solid gray;
    box-shadow: 0 20px 20px -20px gray;
    margin: -50px auto 10px; 
}
#mid{
    width: 970px;
    height: auto;
    background-color: white;
}
.cuadro_chiquito{
    width: 200px;
    height: auto;
    vertical-align: top;
    display: inline-block;
    margin: 5px;
}
.cuadro_basurero{
    width: 200px;
    height: 0px;
    display: inline-block;
    vertical-align: top;
    background-color: white;
}
.basurero{
    margin-left: 200px;
    margin-top: -500px;
}
.mid_b{
    width: 600px;
    margin: 10px;
}
.rm{
    padding: 10px;
    margin-top: 20px;
}
#bottom{
    width: 970px;
    height: 200px;
    background-color: #151515;
    border-radius: 5px;
    margin: 5px;
}
.cuadro_negro{
    width: 300px;
    height: auto;
    vertical-align: top;
    display: inline-block;
    margin-left: 10px;
    color: white;
}
.cuadro_negro h4{
    color: white;
    text-align: left;
    margin-left: 10px;
    margin-top: 5px;
    margin-bottom: 10px;
}
.cuadro_negro p{
    color: white;
    margin: 5px;
}
.cuadro_negro span{
    color: black;
}
.cuadro_negro ul{
    list-style: none;
}
.cuadro_negro li{
    margin: 2px;
    color: white;
}
.cuadro_negro ul li {
    border-bottom: 1px solid white;
}
footer{
    text-align: center;
}
input{
    background-color: gray;
    border: none;
    margin: 10px;
    padding: 5px;
}
.chiquito{
    width: 70px;
}
.grande{
    width: 175px;
}
.enviar{
    width: 50px;
    color: aliceblue;
}