html{background:rgb(145,163,176);}

h1{color: white;
text-align: center;
font-size: 100px;
border-style: solid;
border-color: skyblue;}

body{font-family: 'Bitter', serif;}

div{background: skyblue;}


.what{border-style: solid;
border-color: white; 
width: 500px;
height: 400px;
display: inline-block;
vertical-align: top;}

.symptoms{border-style: solid;
border-color: white;
width: 500px;
height: 400px;
display: inline-block;
vertical-align: top;}

.who{border-style: solid;
border-color: white;
width: 500px;
height: 400px;
display: inline-block;
vertical-align: top;}

.signs{border-style: solid;
border-color: white;
width: 500px;
height: 400px;
display: inline-block;
vertical-align: top;}

.treatment{border-style: solid;
border-color: white;
display: inline-block;
vertical-align: top;}

.okay{border-style: solid;
border-color: white;
display: inline-block;
vertical-align: top;}