signup.css

*{
    margin: 0;
    padding: 0;
}
body{
    box-sizing: border-box;
    font-family: Arial, Helvetica, sans-serif;

}

.fcontainer{
    width: 45%;
    margin:3% auto;
    background-color: black;
    display: flex;
    align-items: center;
    border-radius: 10px;
    flex-direction: column;
}
.icon{
    margin-top: 2%;
    margin-bottom: 1%;
}
.icon i{
    color: #fff;
}
.heading{
    margin: 2% 0;
}
.heading h3{
    color: #fff;
    font-size: 140%;
    font-family: Arial, Helvetica, sans-serif;
}
.name,
.phone{
    width: 80%;
    margin: 1% 0;
}
.phone{
    margin-top: 2%;
}

.phone input,
.name input{
    width: 100%;
    height: 45px;
    border: 1px solid #fff;
    background-color:black;
    border-radius: 5px;
    font-size: 100%;
    padding: 1%;
    color:#fff;
}
.markup{
    margin: 2% 0;
}
.markup h4{
    color:#1DA1F2 ;
}

.phone input:hover,
.name input:hover{
    border: 2px solid #1DA1F2;
}
.dob{
    margin: 2% 10%;
}
.dob h4{
    color: #fff;
}
.dob p{
    margin-top: 1%;
    color: gray;
    font-size: 110%;
}

.button{
    width: 80%;
    margin-top: 7%;
    margin-bottom: 2%;
}
#button{
    width: 100%;
    height: 40px;
    background-color: #1DA1F2;
    border-radius: 30px;
    color: white;
    font-size: large;
}
#button:hover{
   cursor: pointer;
}
.select_dob{
    margin: 1% 0;
    width: 80%;
}
#month,
#day,
#year{
    background-color: black;
    color: white;
    width: 32%;
    height: 50px;
    border-radius: 5px;
    font-size: 100%;
    padding: 1%;
}
#month:hover,
#day:hover,
#year:hover{
    border: 2px solid #1DA1F2;
}