* {
    box-sizing: border-box;
    font-family: system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, 'Open Sans', 'Helvetica Neue', sans-serif;
}

h2 {
    display: flex;
    justify-content: center;
    align-items: center;
}

#myInput {
    background-position: 10px 12px;
    background-repeat: no-repeat;
    width: 100%;
    font-size: 15px;
    padding: 12px 20px 12px 20px;
    border: 1px solid black;
    border-radius: 10px;
    margin-bottom: 12px;
}

#lr {
    list-style-type: none;
    padding: 0;
    margin: 0;
}

#lr a {
    border: 1px solid black;
    margin-top: -1px;
    background-color: #f6f6f6;
    border-radius: 10px;
    margin: 2px;
    padding: 12px;
    text-decoration: none;
    font-size: 15px;
    color: black;
    display: block
}

#lr a:hover:not(.header) {
    background-color: #000000;
    color: white;
}

.alert {
    padding: 10px;
    margin-bottom: 5px;
    background-color: #f44336;
    color: white;
}

.closebtn {
    margin-left: 15px;
    color: white;
    font-weight: bold;
    float: right;
    font-size: 15px;
    line-height: 15px;
    cursor: pointer;
    transition: 0.3s;
}

.closebtn:hover {
    color: black;
}