style.css

body{
    background-color: antiquewhite;
}

.wel{
    padding: 30px;
    margin: 30px 50px;
    border: 5px double #4be911;
    text-align: center;
    font-family: 'Gill Sans', 'Gill Sans MT', Calibri, 'Trebuchet MS', sans-serif;
}

p{
    font-size: 18px;
    font-family: 'Times New Roman', Times, serif;
}

.continer{
    padding: 20px;
    margin: 30px 50px;
    border-top: 1px solid red;
    border-bottom: 1px solid red;
}

.btndiv{
        padding: 20px;
        margin: 30px 50px;
}

.btnspan{
    padding: 0px 20px 0px 0px;
}

.btnspan a{
    padding: 0px 20px 0px 0px;
    font-size: 18px;
    text-decoration: none;
    color: rgb(30, 30, 247);
    font-weight: bold;
}

.btnspan a: hover{
    border: 2px solid red;
    font-weight: 800;
    background-color: rgb(249, 245, 241);
    padding: 10px;
}

.btnbody{
    text-align: center;
    border: 2px solid red;
    background-color: rgb(255, 255, 255);
    max-width: 100px;
    padding: 10px;
    margin: 10px;
}
.btnbody>a{
    text-decoration: none;
    color: red;
    font-size: 18px;
    font-weight: 550;
    font-family: 'Trebuchet MS', 'Lucida Sans Unicode', 'Lucida Grande', 'Lucida Sans', Arial, sans-serif;
}