body{
    background: #eef1ef;
}
.head{
    text-align: center;
    margin-top: 3%;
}
.head>h1{
    color:#0033cc;
    font-weight: bold;
}

.select-group{
    width: 100%;
    max-width: 500px;
    margin: auto;
    margin-top: 3%;
}
.material-icons{
    font-size:18px;
    color:rgb(219, 97, 16);
}
.material-icons.delete{
    color: red;
}
.material-icons:hover{
    color: #303030;
}
.td_error{
    color: red;
    text-align: center;
}
.container{
    margin-top: 5%;
}
.container>h2{
    color: #3399ff;
    font-weight: bold;
}
th{
    background: #6666ff;
    color: white;
}
table{
    background: #ffffff;
}