body{
    font-family:sans-serif;
}
.center{
    text-align: center;
    width: inherit;
}

.flex-row{
    width: inherit;
    margin:0 auto;
    display:flex;
    flex-direction: row;
    justify-content: space-around;
}

.modern-image{
    width: 80vw;
    margin-top:10px;
    margin-bottom:10px;
}

.flex-expo-image{
    width: 40vw;
}

.flex-expo-image-small{
    width: 20vw;
    margin-top:10px;
}

.white-background{
    background-color: white;
    width: 80vw;
    padding-top: 20px;
    padding-bottom:20px;
    margin: 0 auto;
    margin-bottom: 20px;

}