.logo{
  width: 150px;
  height: 150px;
}
.caja{
  border-top: 0px;
  border-left: 0px;
  border-right: 0px;
  color: green;
  border-bottom: 2px solid #999;
  background: transparent;
  width: 100%;
  box-shadow: none;
  -moz-box-shadow: none;
  -webkit-box-shadow: none;
}
.caja:focus{
 border-bottom: 2px solid green;
 outline:none !important;
 outline-width: 0 !important;
 transition: 1s;
}
.caja1{
  border-top: 0px;
  border-left: 0px;
  border-right: 0px;
  color: green;
  border-bottom: 2px solid green;
  background: transparent;
  width: 100%;
  box-shadow: none;
  -moz-box-shadow: none;
  -webkit-box-shadow: none;
}
.caja1:focus{
 border-bottom: 2px solid green;
 outline:none !important;
 outline-width: 0 !important;
 transition: 1s;
}
.boton{
background: #343D5b;
border-radius: 1000px;
position: relative;
cursor: pointer;
display: flex;
outline: none;
}