styles.css

*{
    font-size: 18px;
    font-family: Georgia, 'Times New Roman', Times, serif;
}
body{
    display: flex;
    align-items: center;
    flex-direction: column;
}
h1{
    text-align: center;
    font-size: 22px;
    padding: 10px 15px;
    color: brown;
}
#main_cont{
    display: flex;
    flex-direction: column;
    justify-content: center;
    width:300px;
    padding: 20px 20px;
    background-color: rgb(206, 230, 230);
    justify-content: space-between;
    border-radius: 18px;
    box-shadow: 2px 2px 10px gray;
}
#main_cont>div{
    display: flex;
    flex-direction: column;
    
    align-items: center;
    justify-content: space-between;
    padding: 10px 20px;
    margin-bottom: 10px;
}
#main_cont>div>label{
    margin-bottom: 10px;
    display: flex;
    text-align: center;
    
}
button{
    padding: 10px 25px;
    font-size: 20px;
    
    box-shadow: 2px 2px 8px rgb(192, 192, 192);
    border-radius: 10px;
    cursor: pointer;
    border: solid;
    border-width: 1px;
    background-color: black;
    color: rgb(188, 218, 230);
}
input{
    padding: 8px 0px 8px 10px;
    width: 200px;
    border-radius: 12px;
    border-style: solid;
    border-color: rgb(129, 167, 209);    color: rgb(113, 117, 130);
    box-shadow: 2px 2px 10px rgb(167, 195, 194);
    
}
#after{
    margin-top: 0px;

}
#current>span{
    color: green;
    font-weight: bold;

}
#after>span{
    color: brown;
    font-weight: bold;
}
button:hover{
   opacity: 0.9; 
}
#hours{
    margin-top: -2px;
    line-height: 25px;
    
}
#hours_value{
    color: blue;
    font-weight: bold;
}
input:hover{
    border-color: rgb(38, 86, 87);
}
input:after{
    content:"*"
}
#asterisk{
    margin-left: 2px;
    color: red;
}