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section #contacts #contacts-list ul {
    width: 100%;
    padding-left: 1%;
    border-left: 2px dotted #1C1C1C;
}
section #contacts #contacts-list ul li {
    float: none;
    margin-bottom: 5%;
}
    section #contacts #contacts-list ul li:first-child {
        font-size: 20px;
        font-weight: 500;
    }

section #contacts #contacts-list ul:last-child li:last-child { margin-bottom: 0; }