.seta-direita:before {
  content: "";
  display: inline-block;
  vertical-align: middle;
  margin-right: 10px;
  width: 0; 
  height: 0; 
  float:left;	
  border-top: 5px solid transparent;
  border-bottom: 5px solid transparent;
  border-left: 5px solid #b51218;
}

.epx{border:none;width:100px;height:20px;}
#epx input[type=select]{color:#5c5c5c}

.seta-direita2:before {
  content: "";
  display: inline-block;
  vertical-align: middle;
  margin-right: 10px;
  width: 0; 
  height: 0; 
  float:left;	
  border-top: 5px solid transparent;
  border-bottom: 5px solid transparent;
  border-left: 5px solid #43a84e;
}