style.css

/* body {
    background-color: rgba(172, 172, 172, .4);
}

main {
    background-color: rgba(255, 255, 255, 1);
    border-radius: 3px;
    box-shadow: 0 0 30px rgba(102, 102, 102, .7);
    margin: 20px auto;
    padding: 20px;
    height: 98%;
    width: 768px;
}

.large {
    font-size: 6em;
} */

/*
fade - name of <transition> tag in html
*/
.fade-enter-active,
.fade-leave-active {
    transition: opacity .5s;
}

.fade-enter,
.fade-leave-to {
    opacity: 0;
}

/*
9_menu
*/
body {
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100vh;
}

nav{
    background-color: #585555;
    display: flex;
    flex-direction: column;
    justify-content: center;
    position: relative;
    width: 100%;
    height: 60px;
}

ul {
    align-self: flex-start;
    background-color: #eee;
    margin: 0;
    padding: 0;
    position: absolute;
    top: 60px;
    width: 100%;
}

li {
    align-items: center;
    color: #000;
    cursor: pointer;
    display: flex;
    font-size: 1.5em;
    height: 2em;
    justify-content: center;
    list-style-type: none;
    text-transform: uppercase;
    transition: all .3s ease;
}

li:hover {
    background-color: #585555;
    color: #AFFFEA;
}

#app {
    align-items: center;
    display: flex;
    flex-direction: column;
    width: 500px;
    height: 850px;
}

@media (max-width: 1024px) {
    #app {
        width: 100vw;
        height: 100vh;
    }
}

.menu,
.clear {
    cursor: pointer;
    font-size: 3em;
    padding-left: 5%;
    transition: all .3s ease;
    width: 1.5em;
}


/**
10_real
*/