.exp {
    text-align: left; 
    font-size: 12px; 
    color: 7f7f7f;
    font-size: 15px;
    line-height: 22px; 
    letter-spacing: 1px;
    color: #000000;
}

.attention {
    text-align: left; 
    font-size: 12px; 
    color: 7f7f7f;
    font-size: 12px;
    line-height: 22px; 
    letter-spacing: 1px;
    color: #0000ff;
}