:root {
    --color1: #061e1e;
    --color2: #15476b;
    --color3: #88bd76;
    --color4: #d1d483;
    --color5: #e2e4a4;
    --color6: #063030;
}

* {
    box-sizing: border-box;
}

body {
    background-color: var(--color4);
    background-image: url('img/1.jpg');
    color: var(--color1);
    font-family: Arial, Helvetica, sans-serif;
    margin: 0px;
    width: 80%;
    margin: auto;
}

header {
    width: 80%;

    color: var(--color1);
    margin: auto;
    margin-top: 40px;
}

main {
    margin-top: 40px;

}

h1 {
    width: auto;
    padding: 15px;
    background-color: rgba(29, 31, 29, 0.705);
    color: var(--color3);
    border-radius: 15px;

    text-align: center;
}

h1 {
    font-size: 3rem;
    background: linear-gradient(90deg, #e9dfdf, #050300);
    background-size: 200% auto;
    color: transparent;
    -webkit-background-clip: text;
    animation: wave 4s linear infinite;
}

@keyframes wave {
    0% {
        background-position: 0% center;
    }
    100% {
        background-position: 200% center;
    }
}


ol {
    background-color: rgba(108, 235, 165, 0.548);
    width: 98%;
    padding: 0px;
    margin: 5px;
    border: var(--color2) solid;
    border-radius: 15px;
    box-shadow: 5px 5px rgba(124, 209, 145, 0.548);
}

h2 {
    display: inline-block;
    width: auto;
    padding: 5px;
    padding-right: 10px;
    padding-left: 5px;
    margin: 0px;
    margin-left: 20px;
    border: solid var(--color1);
    background-color: var(--color2);
    color: var(--color5);
    border-radius: 5px 15px 15px 5px;
}

h2 {
    font-size: 1.5rem;
    background: linear-gradient(90deg, #1a1816, #f1cfea);
    background-size: 200% auto;
    color: transparent;
    -webkit-background-clip: text;
    animation: wave 2.5s linear infinite;
}

@keyframes wave {
    0% {
        background-position: 0% center;
    }
    100% {
        background-position: 200% center;
    }
}

#h21 {
    width: auto;
    margin-top: 10px;
    padding-left: 10px;

}

#h22 {
    width: auto;
    margin-top: 0px;
    padding-left: 10px;
}

li {
    width: auto;
    padding: 15px;
    margin: 0px;
    list-style: none;
}

details {
    width: auto;
    padding: 5px;
    margin: 0px;
    border: none;
    border-radius: 15px 5px 5px 15px;
    background-color: rgba(25, 114, 47, 0.548);
    font-size: 1.8em;
    box-shadow: 7px 7px rgba(124, 209, 145, 0.548);
}


summary {
    text-decoration: none;
    color: #063030;
    margin-left: 2%;
}

a {

    padding: 10px;
    margin-left: 10%;
    font-style: normal;
    font-size: 0.8em;
    text-decoration: none;
    color: #bfe0b4;
    font-family: Arial, Helvetica, sans-serif;
    border: none;
}

ol a:hover {
    background-color: rgba(109, 203, 219, 0.548);
    border-radius: 7px;
    box-shadow: 7px 7px rgba(124, 209, 145, 0.548);
    padding: 3px;

}

footer {
    width: 80%;
    margin: auto;
    padding: 0px;
    background-image: url('img/2.jpg');
}

#tab {
    text-decoration: none;
    padding: 0px;
    margin-left: 0px;
    margin-right: 0px;
    margin: auto;

}

i{
    width: auto;
    padding: 20px;
}

img{
    width: 500px;
    height: 300px;
    background-size: 100% 100%;
    border-radius: 7px;
    box-shadow: 0px 20px 20px 10px rgba(0, 0, 0, 0.088);
    animation: animate 10s linear infinite;
}

@keyframes animate {
    0% {
        background-image: url(img/2.jpg);
    }

    25% {
        background-image: url(img/1.jpg);
    }

    50% {
        background-image: url(img/2.jpg);
    }

    75% {
        background-image: url(img/1.jpg);
    }

    100% {
        background-image: url(img/2.jpg);
    }
}