.voala {background: #A7F4DA; color: #296e57; font-size:24px; display:block;text-align:center; padding:10px 20px;line-height:26px; margin: 20px 30px;}
.obr_center { display: block; text-align: center; margin: auto;}
.obr_center img{display: block; padding: 5px 35px;  }