 /**/

 .separate {
  overflow: hidden; margin-top:10px;
}
.bloque_a {
 width: 49.5%;float: left
}
.bloque_b{
 width: 49.5%;float: left;
}
.bloque_c{
 width: 99.5%;float: left;
}
/**/

.fin-sec {
  padding-top: 8px;
  padding-left: 5px;
  padding-right: 5px;
  padding-bottom: 8px;
  max-width:900px;
  border: 0px red solid;
  overflow: hidden;
  color: #6c757d;
  -webkit-border-radius: 5px;    
  border-radius: 5px; 
  -moz-border-radius:5px;
  -khtml-border-radius:5px;
}
.fin-col-50 {
 width: 49.5%;
 border: 0px green solid;
 float: left;
}
.fin-col-100 {
  padding: 5px;
 width: 99.5%;
 border: 1px green solid;
 float: left;
}
.fin-row-a {
  padding-top: 10px;
  display: inline-block;
  width:98.5%; 
  border:0px red solid;
  float: left;
}
.fin-row-b {
  display: inline-block;
  width:98%; 
  border:0px red solid;
  float: left;
}
@media only screen and (max-width: 540px) {
  .fin-sec {
   width: 100%;
    height: 100%;
   float: none;
 }
 .fin-col-50 {
   width: 100%;
   height: 100%;
   float: none;
 }
 .fin-col-100{
   width: 100%;
   height: 100%;
   float: none;
 }
 .fin-row {
  width:100%; 
  float: none;
}
/**/
.bloque_a {
 width: 99.5%;float: left
}
.bloque_b{
 width: 99.5%;float: left;
}
.bloque_c{
 width: 99.5%;float: left;
}
}

/**/


div.fin-row-a {
  position: relative;
}

div.fin-row-a input {
  font-size: 17px;
  color: #495055;
  width:98%;
  padding: 17px 17px;
  border-radius: 8px;
  border: 2px solid  #D9D9D9;
  outline:none;
}

div.fin-row-a span.placeholder {
  position: absolute;
  margin-top: 15px;
  padding-top: 0px;
  /* padding: 0 7px;*/
  font-family: Roboto, sans-serif;
  color:  #6c757d;
  display: flex;
  align-items: center;
  font-size: 17px;
  top: 0;
  left: 17px;
  transition: all 0.2s;
  transform-origin: 0% 0%;
  pointer-events: none;
}

div.fin-row-a input:valid + span.placeholder,
div.fin-row-a input:focus + span.placeholder, 
div.fin-row-a textarea:focus + span.placeholder, 
div.fin-row-a select:focus + span.placeholder, 
div.fin-row-a span.placeholder {
  transform: scale(0.8) translateY(-19px);
  background: #fff;
  padding-left: 5px; 
  padding-right: 5px;
  -webkit-border-radius: 5px;    
  border-radius: 5px; 
  -moz-border-radius:5px;
  -khtml-border-radius:5px;
  background-color: #F2F4F5 !important;
  color: #4C4B49;
}

div.fin-row-a input:focus{
  color: #284B63;
  border-color: #284B63;
}

div.fin-row-a input:focus + span.placeholder {
  color: #284B63;
}
.exampleInputEmail1 {
  font-size: 14px;
  font-weight: normal;
  margin-bottom: -15px;
}
.select2-container--open {
  z-index: 9999999;
}