body{
    font-size: 32px;
    background-color: rgb(240, 240, 240);
    font-family:'Franklin Gothic Medium', 'Arial Narrow', Arial, Calibri ;
    padding: 0px;
    margin:0;
}

h1{
    text-align: center;
    color:white;
    font-size:100px;
}
.background-img{
    display: flex;
    position:absolute;
    width:100%;
    z-index: -2;
}
.background{
    position:relative;
    z-index:-1;
    
}

nav{
    display: flex;
    justify-content: space-evenly;
    align-items: center;
    background-color: rgb(30, 80, 72);
    font-size: 50px;
    height: 80px;
    box-shadow: 0px -60px 80px 90px rgb(0, 0, 0);
    padding: 0px;
    
}
ul {
    text-align: center;
    li {
      display:inline-block;
      margin-right: 15px;
      transition:all 0.3s ease-in-out;
      &:hover {
        .submenu {
          height: 85px;
        }
        a {        
          color: #cecece;
          &::before {
            visibility: visible;
            transform: scale(1, 1);
          }
        }
      }
      .submenu {
        overflow:hidden;
        position:absolute;
        left: 0;
        width: 100%;
        background-color: #cecece;
        height: 0;
        line-height:70px;
        box-sizing:border-box;
        transition:height 0.3s ease-in-out;
        transition-delay: 0.1s;
        a {
          color: #cecece;
          margin-top: 20px;
          font-size: 16px;
          &:hover {
            color: #cecece;
            text-decoration:underline;
          }
        }
      }
      a {
        color: #cecece;
        display: block;
        padding: 0 7px 0 7px;
        margin: 0 0 10px;
        text-decoration: none;
        position: relative;
        &::before {
          content: "";
          position: absolute;
          width: 100%;
          height: 3px;
          bottom: -10px;
          left: 0px;
          background-color: #cecece;
          transition: all 0.2s ease-in-out;
          transform: scale(0, 0);
          visibility: hidden;
        }
      }
    }
  }