index.css

body {
    margin: 0;
    padding: 0;
    width: 100%;
    height: 100%;
}

ul {
    padding: 0;
}

li {
    list-style-type: none;
}

.icon {
    width: 20px;
    height: auto;
}

.leaflet-popup-content-wrapper {
    border-radius: 0;
}

a {
    text-decoration: none;
}

a:hover {
    text-shadow: 0 0 30px #000;
}

img {
    vertical-align: middle; /* | top | bottom */
}

div ul li p {
    display: inline-block;
    vertical-align: middle;
    padding-left: 5px;
}

p {
    margin: 0;
}

.leaflet-popup-content p {
    margin: 5px;
}