.skills {
    animation-name: skills;
}


section article.skills {
    width: 500px;
    height: auto;
}

section article.skills p {
    z-index: 2;
    color: #fff;
    padding: 10px;
    position: relative;
    box-sizing: border-box;
    overflow: hidden;
}

section article.skills div span:nth-child(1) {
    z-index: -1;
    position: absolute;
    top: 0;
    bottom: 0;
    left: 0;
    right: 0;
    margin: auto;
    background: #fff;
    height: 100%;
    width: 100%;
}

section article.skills div span:nth-child(2) {
    z-index: -1;
    position: absolute;
    top: 0;
    bottom: 0;
    left: 0;
    right: 0;
    background: #12a838;
    height: 100%;
}

section article.skills div:nth-child(1) span:nth-child(2) {
    width: 100%;
    animation-delay: 0;
}

section article.skills div:nth-child(2) span:nth-child(2) {
    width: 85%;
    animation-delay: 0.05s;
}

section article.skills div:nth-child(3) span:nth-child(2) {
    width: 85%;
    animation-delay: 0.1s;
}

section article.skills div:nth-child(4) span:nth-child(2) {
    width: 85%;
    animation-delay: 0.15s;
}

section article.skills div:nth-child(5) span:nth-child(2) {
    width: 70%;
    animation-delay: 0.2s;
}

section article.skills div:nth-child(6) span:nth-child(2) {
    width: 60%;
    animation-delay: 0.25s;
}

section article.skills div:nth-child(7) span:nth-child(2) {
    width: 60%;
    animation-delay: 0.3s;
}

section article.skills div:nth-child(8) span:nth-child(2) {
    width: 75%;
    animation-delay: 0.35s;
}



.skills {
    animation: skills 1.25s cubic-bezier(0.17, 0.67, 0, 1);
}

@keyframes skills {
    0% {
        left: -500px;
        opacity: 0;
    }

    100% {
        left: 0;
        opacity: 1;
    }
}