friday-class.css

section {
    padding: 1em;
}

.color-1 {
    color: red;
}

.color-2 {
    color: blue;
}

.color-3 {
    color: #FF69B4;
}

.color-4 {
    color: #0d0d0d;
}

.class-1 {
    background-color: #FF69B4;
    background-image: linear-gradient(#ffcfe7, #ff369b);
    border: 1px solid #ff369b;
    border-radius: 3px;
    color: white;
    box-shadow: 1px 1px 3px rgba(0, 0, 0, 0.3);
    line-height: 99em;
    padding: 0 2em;
}

.class-2 {
    background-color: blue;
    background-image: linear-gradient(#6666ff, #0000cc);
    border: 1px solid #0000cc;
    border-radius: 3px;
    color: white;
    box-shadow: 1px 1px 3px rgba(0, 0, 0, 0.3);
    line-height: 99em;
    padding: 0 2em;
}

.class-3 {
    background-color: #FF69B4;
    background-image: linear-gradient(#ffcfe7, #ff369b);
    border: 1px solid #ff369b;
    border-radius: 10px;
    color: white;
    box-shadow: 1px 1px 3px rgba(0, 0, 0, 0.3);
    line-height: 99em;
    padding: 0 2em;
}

.class-4 {
    background-color: #FF69B4;
    background-image: linear-gradient(#ffcfe7, #ff369b);
    border: 1px solid #ff369b;
    border-radius: 3px;
    color: white;
    box-shadow: 1px 1px 3px rgba(0, 0, 0, 0.3);
    line-height: 99em;
    padding: 0 2em;
    padding: 0 1em;
}

.alert,
.other-style-1,
.other-style-2 {
    border: 1px solid;
    padding: 1em;
}

.other-style-1 {
    background-color: rgba(255, 0, 0, 0.2);
    color: red;
}

.other-style-2 {
    background-color: rgba(0, 0, 255, 0.2);
    color: blue;
}