#app {
    font-family: Helvetica, Arial, sans-serif;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    text-align: center;
    color: black;
}

#viewer {
    margin: 5px;
    position: absolute;
    left: 0;
    right: 0;
    top: 0;
    bottom: 0;
}

#viewer img {
    position: absolute;
    left: 0;
    top: 0;
    max-height: 100%;
    max-width: 100%;
}

@media ( max-width: 415px ) {
    #viewer {
        margin: 5px;
    }
    
    #viewer img {
        max-height: none;
    }
}

.mailto {
    cursor: pointer;
}