.skill-box {
    position: relative;
    display: inline-block;
    box-sizing: border-box;
    background: #1abc9c;
    padding: 10px 15px;
    border-radius: 3px;
    color: white;
    margin: 5px;
}

.skill-box .fa.skill-favorite {
    position: absolute;
    color: #f1c40f;
    font-size: 20px;
    top: calc(50% - 10px);
    left: -20px;
}

p .fa.skill-favorite {
    color: #f1c40f;
    font-size: 20px;
    top: calc(50% - 10px);
    left: -20px;
}

.list li:nth-child(even) .skill-box .fa.skill-favorite {
    left: initial;
    right: -20px;
}

.box-well {
    display: inline-block;
    height: 20px;
    /*width: 100px;*/
    padding: 0 5px;
    background: #16a085;
    box-shadow: inset 0 0 3px 1px rgba(0,0,0,0.1);
    vertical-align: middle;
    border-radius: 3px;
    margin-left: 10px;
    text-align: center;
    color: white;
    font-size: 12px;
    line-height: 20px;
}
@media screen and (max-width: 500px){
    .skill-box {
        width: 100%;
        max-width: 250px;
        text-align: center;
    }
    .list li:nth-child(even) .skill-box .fa.skill-favorite {
        left: -20px;
        right: initial;
    }
}