style.css

body{
    text-align: center;
}
#alarm{
    border: 1px solid #222222;
    width:400px;
    background-color: #222222;
    color: white;
    text-align: center;
    margin: auto;
    vertical-align: middle;
    border-radius: 20%;
}
#alarm h2{
    color:gray;
}
#ctime{
    font-size: 1.5rem;
    color: gray;
}
#set-alarm-button{
    background-color: gray;
    color:antiquewhite;
    font-size: large;
    margin-bottom: 20px;
}
.line{
    border:1px solid white;
    background-color: white;
}

#alarm-values select{
    background-color: gray;
    color: white;
    margin: 0 10px 0 10px;

}

#alarm-values{
    margin-top: 20px;
    padding: 2px;
    margin-bottom: 20px;
}
#list{
    list-style: none;
}
#list li{
    margin-top:10px;
    display: flex;
    justify-content: space-around;
}
#list li input{
    background-color: red;
}