*
{
    margin: 0;
    padding: 0;
    outline: none;
    font-family: 'Raleway';
    font-size: 15px;
}
.header
{
    width: 100vw;
    height: 100vh;
    background-image: url(../img/background.png);
    background-size: cover;
    background-position: center;
    position: relative;
    overflow: hidden;
}
.logo
{
    width: 150px;
    cursor: pointer;
}
.nav
{
    width: 80%;
    height: 20%;
    margin: auto;
    display: flex;
    align-items: center;
    justify-content: space-between;

}
.button
{
    color: white;
    padding: 10px 20px;
    cursor: pointer;
    background-color: transparent;
    border-radius: 50px;
    border: 1.5px solid white;
    transition: 0.3s;
    text-decoration: none;

}
.button:hover
{
    background-color: white;
    color: black;
}
.main
{
    color: white;
    position: absolute;
    top: 50%;
    left: 10%;
    transform: translate(0%,-50%);
}
.main h2
          {
              font-size: 2rem;
          }
          .main h2 span
          {
            font-size: 4rem;
              display: inline-flex;
              color: greenyellow;
              margin-bottom: 2;
          }
          .main h2 span:nth-child(even)
          {
              overflow: hidden;
              transition: ease-in-out .5s;
              color: white;
              border-bottom: 5px solid greenyellow;
              letter-spacing: -1em;
          }
          .main h2:hover span:nth-child(even)
          {
              letter-spacing: 0em;
          }
          .main h2:hover span:nth-child(2)
          {
              transition-delay: 0s;
          }
          .main h2:hover span:nth-child(4)
          {
              transition-delay: .5s;
          }
          .main h2:hover span:nth-child(6)
          {
              transition-delay: 1s;
          }
.sidebar
{
    z-index: 5;
    width: 60px;
    height: 100vh;
    background-color: rgba(0, 0, 0, 0.600);
    position: absolute;
    left: 0;
    top: 0;
    transition: all .5s;

}
.menubar
{
    z-index: 2;
    width: 0px;
    max-width: 500px;
    height: 100vh;
    background-color:rgba(0, 0, 0, 0.900);
    position: fixed;
    left: 0;
    top: 0;
    overflow: hidden ;
    transition: all .5s;
}
.menubar .logo
{
    position: absolute;
    top: 15%;
    left: 50%;
    transform: translate(-50%,-50%);
}
.links
{
    display: inline-block;
    position: absolute;
    top: 60%;
    left: 30%;
    transform: translate(-0%,-50%);
    height: 70%;
    width: 60%;
}
.linkbar a
{
    display: block;
    text-decoration: none;
    text-align: left;
    color: white;
    font-size: 16px;
    text-transform: uppercase;
    line-height: 50px;
}
.linkbar .fa
{
    margin-right: 5px;
}
.linkbar a:hover
{
    opacity: 0.6;
}
.links .button
{
    margin-top: 20px;
    float: right;

}
.btn
{
    display: block;
    width: 25px;
    margin: 50px auto;
    cursor: pointer;
    border: 2px solid grey;
    background: transparent;
    border-radius: 100px;
    color: white;
    width: 40px;
    height: 40px;
    font-size: 20px;
    transition: 0.4s;
}
.btn:hover
{
    transform: scale(1.1);
}
#closebtn
{
    display: none;
}
.icon
{
    width: 40px;
    margin: 5px auto;
    cursor: pointer;
    transition: .3s;
}
.icon:hover
{
    opacity: 0.6;
    transform: scale(1.1);
}
.icon1
{
    position: absolute;
    top: 28%;
    transform: translate(0,50%);
    text-align: center;
}
.icon2
{
    position: absolute;
    top: 75%;
    transform: translate(0,50%);
    text-align: center;
}
.bubble
{
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: space-around;
    position: absolute;
    bottom: -50px;}
.bubble img
{
    width: 40px;
    animation: sea 7s infinite;
}
@keyframes sea
{
    0%
    {
        transform: translateY(0);
        opacity: 0;
    }
    50%
    {
        opacity: 1;
    }
    70%
    {
        opacity: 1;
    }
    100%
    {
        transform: translateY(-80vh);
        opacity: 0;
    }
}
.bubble img:nth-child(1)
{
    animation-delay: 3s;
    width: 40px;
}
.bubble img:nth-child(2)
{
    animation-delay: 1s;
    width: 30px;
}
.bubble img:nth-child(3)
{
    animation-delay: 2s;
    width: 20px;
}
.bubble img:nth-child(4)
{
    animation-delay: 4s;
    width: 30px;
}
.bubble img:nth-child(5)
{
    animation-delay: 7s;
    width: 50px;
}
.bubble img:nth-child(6)
{
    animation-delay: 5s;
    width: 20px;
}
.bubble img:nth-child(7)
{
    animation-delay: 6s;
    width: 40px;
}
.bubble img:nth-child(8)
{
    animation-delay: 4s;
    width: 10px;
}
.bubble img:nth-child(9)
{
    animation-delay: 3s;
    width: 30px;
}

@media(max-width:720px)
{
    *
    {
        font-size: 10px;
    }
    .logo
    {
        width: 120px;
    }
    .main h1
    {
        line-height: 60px;
    }
    .main h2 span:nth-child(even)
    {
        border-bottom: 4px solid greenyellow;
    }
    .main
    {
        color: white;
        position: absolute;
        top: 50%;
        left: 15%;
        transform: translate(0%,-50%);
    }
    .sidebar
    {
        width: 40px;
    }
    .menu
    {
        width: 15px;
    }
    .btn
    {
        width: 25px;
        height: 25px;
        font-size: 14px;
        border: 1px solid grey;
    }
    .icon
    {
        width: 25px;
    }
    .icon1
    {
        position: absolute;
        top: 35%;
        transform: translate(0,50%);
        text-align: center;
    }
    .bubble img:nth-child(1)
    {
        z-index: -1;
    }
    .linkbar a
    {
        font-size: 12px;
        line-height: 40px;
    }

    

}