/* General Styles */
* {
  -webkit-box-sizing: border-box;
  -moz-box-sizing: border-box;
  box-sizing: border-box;
}

html,
button,
input,
select,
textarea {
  font-family: "Source Sans Pro", Helvetica, sans-serif;
  color: #666;
}

button,
input,
select,
textarea {
  font-size: 100%;
  margin: 0;
  max-width: 100%;
  vertical-align: baseline;
}

textarea,
input {
  outline: none;
}

textarea {
  overflow: auto;
  vertical-align: top;
}

/* Layout */
.comment-section {
  width: 100%;
  max-width: 760px;
  margin: 30px auto;
}

h1 {
  padding: 15px;
  margin: 0;
}

#commentform {
  display: -webkit-box;
  display: -webkit-flex;
  display: -ms-flexbox;
  display: flex;
  -webkit-flex-wrap: wrap;
  -ms-flex-wrap: wrap;
  flex-wrap: wrap;
}

#commentform > [class^="comment-form"],
#commentform > .form-submit {
  position: relative;
  min-height: 1px;
  padding: 15px;
  width: 100%;
  -webkit-box-flex: 0;
  -webkit-flex: 0 0 100%;
  -ms-flex: 0 0 100%;
  flex: 0 0 100%;
  max-width: 100%;
}

@media (min-width: 600px) {
  #commentform > .comment-form-name,
  #commentform > .comment-form-surname,
  #commentform > .comment-form-email,
  #commentform > .comment-form-url {
    -webkit-box-flex: 0;
    -webkit-flex: 0 0 50%;
    -ms-flex: 0 0 50%;
    flex: 0 0 50%;
    max-width: 50%;
  }
}

/* Form */
#commentform input[type="text"],
#commentform input[type="email"],
#commentform input[type="url"],
#commentform textarea {
  background-color: #fff;
  border: 1px solid #d8d8d8;
  padding: 24px 10px 12px;
  font-size: 16px;
  font-size: 1rem;
}

input[type="text"],
input[type="email"],
input[type="url"],
textarea {
  background-color: #fff;
  padding: 24px 10px 12px;
  font-size: 16px;
  font-size: 1rem;
  width: 100%;
  -webkit-transition: all 0.5s ease-in-out;
  -moz-transition: all 0.5s ease-in-out;
  -o-transition: all 0.5s ease-in-out;
  transition: all 0.5s ease-in-out;
}

:focus {
  outline: 0;
}

input[type="text"]:focus,
input[type="email"]:focus,
input[type="url"]:focus,
textarea:focus {
  background-color: #fff;
}

/* Animations */
@-webkit-keyframes silo-fade {
  0% {
    opacity: 0%;
    -webkit-transform: translateY(-1.4em);
  }

  100% {
    opacity: 1;
    -webkit-transform: translateY(0);
  }
}

@-moz-keyframes silo-fade {
  0% {
    opacity: 0;
    -moz-transform: translateY(-1.4em);
  }

  100% {
    opacity: 1;
    -moz-transform: translateY(0);
  }
}

@keyframes silo-fade {
  0% {
    opacity: 0;
    -webkit-transform: translateY(-1.4em);
    -moz-transform: translateY(-1.4em);
    -ms-transform: translateY(-1.4em);
    -o-transform: translateY(-1.4em);
    transform: translateY(-1.4em);
  }

  100% {
    opacity: 1;
    -webkit-transform: translateY(0);
    -moz-transform: translateY(0);
    -ms-transform: translateY(0);
    -o-transform: translateY(0);
    -transform: translateY(0);
  }
}

@-webkit-keyframes silo-help {
  0% {
    opacity: 0;
  }

  4% {
    opacity: 0;
  }

  5% {
    opacity: 1;
  }

  100% {
    opacity: 1;
  }
}

@-moz-keyframes silo-help {
  0% {
    opacity: 0;
  }

  4% {
    opacity: 0;
  }

  5% {
    opacity: 1;
  }

  100% {
    opacity: 1;
  }
}

@keyframes silo-help {
  0% {
    opacity: 0;
  }

  4% {
    opacity: 0;
  }

  5% {
    opacity: 1;
  }

  100% {
    opacity: 1;
  }
}

/* Label */
#commentform label {
  padding: 5px 0;
  font-size: 14px;
  font-size: 0.75rem;
  display: none;
  position: absolute;
  top: 15px;
  left: 26px;
  color: #8bc34a;
  -webkit-animation: silo-fade 0.2s;
  -moz-animation: silo-fade 0.2s;
  animation: silo-fade 0.2s;
  max-width: 80%;
}

#commentform input:focus + label,
#commentform input[required]:valid + label,
#commentform input:not(:placeholder-shown) + label,
#commentform textarea:focus + label,
#commentform textarea:valid + label,
#commentform textarea:not(:placeholder-shown) + label {
  display: block;
}

#commentform input:invalid,
#commentform textarea:invalid {
  border: 1px solid #b92326;
  background-color: rgba(185, 35, 38, 0.25);
}

#commentform input:focus:invalid,
#commentform textarea:focus:invalid {
  background-color: transparent;
  border: 1px solid #b92326;
}

#commentform input:invalid + label,
#commentform textarea:invalid + label {
  color: #b92326;
}

#commentform input:focus:invalid + label:after,
#commentform textarea:focus:invalid + label:after {
  content: " (" attr(data-help) ")";
  animation: silo-help 100s;
}

#commentform input:invalid + label:after,
#commentform textarea:invalid + label:after {
  content: " (" attr(data-help) ")";
}

#commentform input:valid,
#commentform textarea:valid {
  border: 1px solid #8bc34a;
  background-color: rgba(139, 195, 74, 0.25);
}

#commentform input:focus:valid,
#commentform textarea:focus:valid {
  border: 1px solid #8bc34a;
  background-color: transparent;
}

#commentform input:valid + label,
#commentform textarea:valid + label {
  color: #8bc34a;
}

#commentform input:placeholder-shown,
#commentform textarea:placeholder-shown {
  border: 1px solid #d8d8d8;
  background-color: transparent;
}

#commentform input::placeholder,
#commentform textarea::placeholder {
  color: #d8d8d8;
}

#commentform input::-webkit-input-placeholder,
#commentform textarea::-webkit-input-placeholder {
  color: #d8d8d8;
}

#commentform input:-ms-input-placeholder,
#commentform textarea:-ms-input-placeholder {
  color: #d8d8d8;
}

#commentform input::-moz-placeholder,
#commentform textarea::-moz-placeholder {
  color: #d8d8d8;
}

#commentform input:focus::placeholder,
#commentform textarea:focus::placeholder {
  color: transparent;
}
#commentform input:focus::-webkit-input-placeholder,
#commentform textarea:focus::-webkit-input-placeholder {
  color: transparent;
}
#commentform input:focus:-ms-input-placeholder,
#commentform textarea:focus:-ms-input-placeholder {
  color: transparent;
}
#commentform input:focus::-moz-placeholder,
#commentform textarea:focus::-moz-placeholder {
  color: transparent;
}
#commentform input[type="submit"] {
  background-color: transparent;
  border: 1px solid #8bc34a;
  color: #8bc34a;
  padding: 5px 15px;
  font-size: 16px;
  font-size: 1rem;
  margin: 15px auto;
  vertical-align: middle;
  display: block;
  cursor: pointer;
}

#commentform input[type="submit"]:hover {
  background-color: rgba(139, 195, 74, 0.25);
  border: 1px solid #8bc34a;
}

.fo {
}