.input-file-container {
  position: relative;
  width: 225px;
} 

.js .input-file-trigger {
  display: block;
  padding: 14px 45px;
  background: #85c99d;
  color: #fff;
  font-size: 1em;
  transition: all .4s;
  cursor: pointer;
}
.js .input-file {
  position: absolute;
  top: 0; left: 0;
  width: 225px;
  opacity: 0;
  padding: 14px 0;
  cursor: pointer;
}
.js .input-file:hover + .input-file-trigger,
.js .input-file:focus + .input-file-trigger,
.js .input-file-trigger:hover,
.js .input-file-trigger:focus {
  background: #34495E;
  color: #39D2B4;
  cursor: pointer;
}

.file-return {
  margin: 0;
}
.file-return:not(:empty) {
  margin: 1em 0;
}
.js .file-return {
  font-style: italic;
  font-size: .9em;
  font-weight: bold;
}
.js .file-return:not(:empty):before {
  content: "Arquivo Selecionado: ";
  font-style: normal;
  font-weight: normal;
}