*{
    padding: 0;
    margin: 0;
    box-sizing: border-box;
}
body{
    background-color: #001f9a;
    background-image: linear-gradient(to right, rgba(41, 42, 43, 0.7), rgba(65, 66, 66, 0.7), rgba(105, 106, 107, 0.7), rgba(106, 116, 134, 0.7), rgba(141, 153, 173, 0.7));
}
.btn-primary {
    padding: 10px 25px;
    font-weight: 600;
    font-size: 16px;
    line-height: 20px;
    text-transform: uppercase;
    background-color: #001f9a;
    color: #fff;
    transition: ease-in all 0.5s;
    border-color: #001f9a;
}

.btn-primary:hover {
    background-color: #ff283f;
    color: #fff;
    transition: ease-in all 0.5s;
    border-color: #ff283f;
}