.block {
    font-family: "Open Sans", sans-serif;
    font-weight: 300;
    font-size: 20px;
    line-height: 30px;
}

.block-2 {
    text-decoration: line-through;
}

.block-3 {
    text-align: center;
}

.block-4 {
    text-decoration: overline wavy blueviolet;
    word-spacing: 30px;
    text-shadow: 2px 0px 0px #ba1919;
    
}

.block-5 {
    text-decoration: underline double;
    letter-spacing: 5px;
}