.medium-headline-sans{         
font-size: 42px;
line-height: 1;
text-transform:capitalize;
letter-spacing: 1px;
font-family: "Source Sans Pro", Arial, Helvetica, sans-serif;   
font-weight: 300;
}

.small-headline-sans{         
font-size: 24px;
line-height: 1;
letter-spacing: 0;
text-transform:capitalize;
font-family: "Source Sans Pro", Arial, Helvetica, sans-serif;   
font-weight: 400;
color:rgb(33, 37, 41);
}
.ex-small-headline-sans{         
font-size: 20px;
line-height: 1;
letter-spacing: 0;
text-transform:capitalize;
font-family: "Source Sans Pro", Arial, Helvetica, sans-serif;   
font-weight: 400;
color:rgb(33, 37, 41);
}