body{
font-family: 'Source Sans Pro', sans-serif;
font-weight: 400;
}

.go_w3{
font-family: 'Source Sans Pro', sans-serif;
font-weight: 400;
}

.go_w4{
font-family: 'Source Sans Pro', sans-serif;
font-weight: 400;
}

.go_w5{
font-family: 'Source Sans Pro', sans-serif;
font-weight: 500;
}

.go_w1{
font-family: 'Source Sans Pro', sans-serif;
font-weight: 300;
}

.go_w6{
font-family: 'Source Sans Pro', sans-serif;
font-weight: 500;
}