index.css

#container {
    width: 70%;
    margin: auto;
    text-align: center;
    justify-content: center;
    /* border: 1px red solid; */
}

#member-1{
    text-align: center;
    display: inline-block;
    margin: 10px;
}
#member-2{
    text-align: center;
    display: inline-block;
    margin: 10px;
}
#member-3{
    text-align: center;
    display: inline-block;
    margin: 10px;
}

body {
    background-color: #0b0202;
    margin: 0;
}

h1 {
    margin: 30px;
    font-family:'Franklin Gothic Medium', 'Arial Narrow', Arial, sans-serif;
    text-shadow: 5px 0 #232931;
    font-size: 4.5rem;
    color: #4ecca3;
    text-align: center;
}

p {
    font-size: 2rem;
    color: #4ecca3;
    font-family:'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}



#bottom {
    padding-top: 30px;
}

.butn {
    background: #4ecca3;
    font-family:'Lucida Sans', 'Lucida Sans Regular', 'Lucida Grande', 'Lucida Sans Unicode', Geneva, Verdana, sans-serif;
    border-radius: 7px;
    color: #ffff;
    font-size: 30px;
    padding: 16px 25px 16px 25px;
    text-decoration: none;
}

.butn:hover {
    background: #232931;
    text-decoration: none;
}.box{
    height: 40px;
    width: 40px;
    background-color: white;
    

}
#container_bottom{
    text-align: center;
    /* border: 1px red solid; */
}
#container>#member-1>div{
    margin-left: 50px;
    text-align: center;
}
#container>#member-2>div{
    margin-left: 50px;
    text-align: center;
}
#container>#member-3>div{
    margin-left: 50px;
    text-align: center;
}