body {
    font: 20px Montserrat, sans-serif;
    line-height: 1.8;
    color: #93B1A6;
  }
  p {font-size: 16px;}
  .margin {margin-bottom: 45px;}
  .bg-1 {
    background-color: #040D12; /* Black */
    color: #ffffff;
  }
  .bg-2 {
    background-color: #183D3D; /* Green */
    color: #ffffff;
  }
  .bg-3 {
    background-color: #5C8374; /* Dark Blue */
    color: #ffffff;
  }
  .bg-4 {
    background-color: #93B1A6; /* White */
    color: #555555;
  }
  .bg-5 {
    background-color: #2f2f2f; /* Black Gray */
    color: #fff;
  }
  .container-fluid {
    padding-top: 70px;
    padding-bottom: 70px;
  }
  .navbar {
    padding-top: 15px;
    padding-bottom: 15px;
    border: 0;
    border-radius: 0;
    margin-bottom: 0;
    font-size: 12px;
    letter-spacing: 5px;
  }
  .navbar-nav  li a:hover {
    color: #1abc9c!important;
  }


/* Redes Sociales */

  .social-ul{
/*
    position: absolute;
    top: 95%;
    left: 50%;
    transform: translate(-50%, -50%);
*/
    margin: 0;
    padding: 0;
    display: flex;
  }

  .social-ul li{
    list-style: none;
    margin: 0 40px;
  }
  .social-ul li .fa{
    font-size: 20px;/* fuente awesome 40 */
    color: #262626;
    line-height: 40px;/* altura fuente 80 */
    transition: .5s;
  }
  .social-ul li a{
    position: relative;
    display: block;
    width: 40px;/* 80 */
    height: 41px;/* 80 */
    background-color: #fff;
    text-align: center;
    transform: perspective(100px) rotate(-30deg) skew(25deg) translate(0,0);
    transition: .5s;
    box-shadow: -20px 20px 10px rgb(0, 0, 0, 0.5);
  }
  .social-ul li a::before{
    content: "";
    position: absolute;
    top: 10px;
    left: -20px;
    height: 100%;
    width: 20px;
    background: #b1b1b1;
    transition: .5s;
    transform: rotate(0deg) skewY(-45deg);
  }
  .social-ul li a::after{
    content: "";
    position: absolute;
    top: 41px;/*tapa inferior cubo 80*/
    left: -11px;
    height: 20px;
    width: 100%;
    background: #b1b1b1;
    transition: .5s;
    transform: rotate(0deg) skewX(-45deg);
  }
  .social-ul li a:hover{
    transform: perspective(1000px) rotate(-30deg) skew(25deg) translate(20px, -20px);
    box-shadow: -50px 50px 50px rgb(0, 0, 0, 0.5);
  }
  .social-ul li:hover .fa{
    color: #fff;
  }
  .social-ul li a:hover{
    transform: perspective(1000px) rotate(-30deg) skew(25deg) translate(20px, -20px);
    box-shadow: -50px 50px 50px rgb(0, 0, 0, 0.5);
  }
  .social-ul li:hover:nth-child(1) a{
    background: #3b5999;
  }

  .social-ul li:hover:nth-child(1) a:before{
    background: #2e4a86;
  }
  .social-ul li:hover:nth-child(1) a:after{
    background: #4a69ad;
  }
  .social-ul li:hover:nth-child(2) a{
    background: #55acee;
  }
  .social-ul li:hover:nth-child(2) a:before{
    background: #4184b7;
  }
  .social-ul li:hover:nth-child(2) a:after{
    background: #4d9fde;
  }
  .social-ul li:hover:nth-child(3) a{
    background: #dd4b39;
  }

  .social-ul li:hover:nth-child(3) a:before{
    background: #c13929;
  }
  .social-ul li:hover:nth-child(3) a:after{
    background: #e83322;
  }

  .social-ul li:hover:nth-child(4) a{
    background: #0077B5;
  }

  .social-ul li:hover:nth-child(4) a:before{
    background: #036aa0;
  }
  .social-ul li:hover:nth-child(4) a:after{
    background: #0d82bf;
  }

  .social-ul li:hover:nth-child(5) a{
    background: linear-gradient(#400080, transparent), linear-gradient(200deg, #d047d1, #ff0000, #ffff00);
  }

  .social-ul li:hover:nth-child(5) a:before{
    background: linear-gradient(#400080, transparent), linear-gradient(200deg, #d047d1, #ff0000, #ffff00);
  }
  .social-ul li:hover:nth-child(5) a:after{
    background: linear-gradient(#400080, transparent), linear-gradient(200deg, #d047d1, #ff0000, #ffff00);
  }