body {
    padding: 0;
    margin: 0;
    font-family: 'Roboto', sans-serif;
}

table {
    position: absolute;
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%);
    border-collapse: collapse;
    width: 800px;
    height: 200px;
    border: 1px solid #bdc3c7;
    box-shadow: 2px 2px 12px rgba(0, 0, 0, 0.2), -1px -1px 8px rgba(0, 0, 0, 0.2);
}

tr {
    transition: all 0.2s ease-in;
    cursor: pointer;
}

th,
td {
    padding: 12px;
    text-align: left;
    border-bottom: 1px solid #ddd;
}

a {
    text-decoration: none;
}

.btn a {
    color: #09009B;
    transition: 0.1s;
}

.btnn a {
    color: #FF0000;
    transition: 0.1s;
}

.btn a:hover {
    color: #fff;
    background-color: #113CFC;
    opacity: 1;
    transform: scale(1) rotate(45deg);
}

.btnn a:hover {
    color: #fff;
    background-color: #E02401;
    opacity: 1;
    transform: scale(1) rotate(45deg);
}

#header {
    background-color: #16a085;
    color: #fff;
    text-align: center;
}

h1 {
    font-size: 32px;
    font-weight: 600px;
    text-align: center;
    background-color: #16a085;
    color: #fff;
    padding: 10px 0px;
}

tr:hover {
    background-color: #f5f5f5;
    transform: scale(1.02);
    box-shadow: 2px 2px 12px rgba(0, 0, 0, 0.2), -1px -1px 8px rgba(0, 0, 0, 0.2);
}

table tr td .del {
    color: red;
}

table tr td .del:hover {
    background-color: red;
}


/* media query */

@media only screen and (max-width: 768px) {
    table {
        width: 90%;
    }
}

@media only screen and (max-width: 450px) {
    body {
        width: 100%;
    }
}