*{
    /* center all the text */
    text-align: center;
    background-color: #232831;
    font-family: Arial, Helvetica, sans-serif;
    font-weight: 300;
}

body{
    /* margin of all the page */
    margin: 2% 5%;
}

.logo{
    width: 20vh;
}

h1{
    color: #ff7575;
    font-style: italic;
}

h2{
    color: white;
}

.sections{
    /* if you center all the section his childrens will convert to flex items */
    display: flex;
    /* if the sections does not fit in one row, move it to other ones */
    flex-wrap: wrap;
    margin: 2em;
}

.sections p{
    color: white;
    padding: 0.5em;
    margin: 0 auto;
}

.notes{
    display: flex;
    flex-wrap: wrap;
    margin: 1em;
}

.notes .note{
    background-color: white;
    border-radius: 20px;
    padding: 3vw;  
    margin: 2vw auto;
    flex-basis: 100px;
}

.note img{
    width: 300px;
    border-radius: 20px;
    background-color: white;
}

.notes p,h3{
    background-color: white;
    text-align: left;
    font-size: 1.2em;
    line-height: 1.3em;
    margin: 0 0 0 1;
}

#title{
    font-weight: bold;
}

#foot{
    font-size: 0.8em;
}

footer, header{
    color: white;
    display: flex;
    flex-wrap: wrap;
    margin: 0 5%;
}

header > p{
    margin-left: 1em;
    color: #7b8cac;
}

header p:nth-child(1){
    flex: 4;
    text-align: left;
    color: white;
}