body {
    background: #eee;
    font-family: 'Zilla Slab', serif;
    text-align: center;
    color: #333;
}

h1 {
    font-size: 72px;
    color: darkorchid;
    font-family: 'Courgette', cursive;
}

p {
    font-size: 18px;
}

a {
    color: #000;
}

button , input {
    font-family: 'Zilla Slab', serif;
}

#wrapper {
    width: 80%;
    margin: 0 auto;
    display: block;
    overflow: hidden;
}

.add-new-item {
    border: 1px solid darkgreen;
    background: green;
    color: #fff;
    padding: 20px;
    font-size: 21px;
    cursor: pointer;
    opacity: 0.8;
    border-radius: 3px;
    -webkit-transition: all 0.3s;
    -moz-transition: all 0.3s;
    -ms-transition: all 0.3s;
    -o-transition: all 0.3s;
    transition: all 0.3s;
}

.delete-btn {
    border: 1px solid #b31111;
    background: #cc1111;
    color: #fff;
    border-radius: 3px;
    opacity: 0.8;
    cursor: pointer;
}

.add-new-item:hover , .delete-btn:hover {
    opacity: 1;
}

.row_container {
    border: 2px dashed #ddd;
    border-radius: 10px;
    font-size: 16px;
    margin-top: 10px;
}

#forkongithub a {
    background: #000;
    color: #fff;
    text-decoration: none;
    font-family: arial, sans-serif;
    text-align: center;
    font-weight: bold;
    padding: 5px 40px;
    font-size: 1rem;
    line-height: 2rem;
    position: relative;
    transition: 0.5s;
}

#forkongithub a:hover {
    background: #c11;
    color: #fff;
}

#forkongithub a::before, #forkongithub a::after {
    content: "";
    width: 100%;
    display: block;
    position: absolute;
    top: 1px;
    left: 0;
    height: 1px;
    background: #fff;
}

#forkongithub a::after {
    bottom: 1px;
    top: auto;
}

@media screen and (min-width: 800px) {
    #forkongithub {
        position: fixed;
        display: block;
        top: 0;
        left: 0;
        width: 200px;
        overflow: hidden;
        height: 200px;
        z-index: 9999;
    }

    #forkongithub a {
        width: 200px;
        position: absolute;
        top: 60px;
        left: -60px;
        transform: rotate(-45deg);
        -webkit-transform: rotate(-45deg);
        -ms-transform: rotate(-45deg);
        -moz-transform: rotate(-45deg);
        -o-transform: rotate(-45deg);
        box-shadow: 4px 4px 10px rgba(0, 0, 0, 0.8);
    }
}