/* pera css style parameter */

* {
    box-sizing: border-box;
}

.menu {
    float: left;
    width: 20%;
    text-align: center;
}

.menu a {
    background-color: #e5e5e5;
    padding: 8px;
    margin-top: 7px;
    display: block;
    width: 100%;
    color: white;
    border-radius: 10px;
}

.main {
    float: left;
    width: 60%;
    padding: 0 20px;
}

.right {
    background-color: #e5e5e5;
    float: left;
    width: 20%;
    padding: 15px;
    margin-top: 7px;
    text-align: center;
    border-radius: 10px;
}

a {
    text-decoration: none;
}

a:hover {
    color: #3abeee;
}

img {
    border-radius: 10px;
}

@media only screen and (max-width: 620px) {

    /* For mobile phones: */
    .menu,
    .main,
    .right {
        width: 100%;
    }
}

p {
    color: black
}

.bottom-right {
    position: absolute;
    bottom: 8px;
    right: 16px;
}

#footer {
    position: fixed;
    bottom: 0;
    width: 100%;
}

.center {
    display: block;
    margin-left: auto;
    margin-right: auto;
    width: 50%;
}

br {
    display: block;
    margin: 5px 0;
 }

/* pera css style parameter */