.sub-main-container {
    color: #fff;
    font-family: 'Source Sans Pro', sans-serif;
    position: relative;
    font-weight: lighter;
}

.cont-main {
        display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
}

.conth1-1 {
    font-weight: normal;
    letter-spacing: 5px;
    font-size: 4rem;
    margin-bottom: 0;
}

.conth1-2 {
    color: #1831d4;
    font-weight: normal;
    letter-spacing: 5px;
    margin-bottom: 0;
}

.input-group {
  position: relative;
  margin: 20px 0;
      margin-bottom: 0;
}

.input-group input {
  width: 19vw;
  padding: 10px 10px 10px 0;
  border: none;
  font-size: 16px;
  background: transparent;
  outline: none;
  color: #fff;
}

.input-group textarea {
  width: 19.5vw;
  padding: 12px 0 12px 0;
  border: none;
  font-size: 16px;
  background: transparent;
  outline: none;
  resize: vertical;
  min-height: 200px;
  color: #fff;
}

.input-group label {
  position: absolute;
  left: 0;
  top: 10px;
  transition: 0.2s ease all;
  color: #999;
  pointer-events: none;
}

.input-group input:focus + label,
.input-group input:valid + label {
  top: -15px;
  font-size: 12px;
  color: #007BFF;
}

.input-group textarea:focus + label,
.input-group textarea:valid + label {
  top: -10px;
  font-size: 12px;
  color: #007BFF;
}

.button-green {
    background: #1a33ce;
    border: none;
    padding: 20px;
    color: #fff;
    font-weight: 800;
    cursor: pointer; /* changes mouse pointer */
  transition: all 0.3s ease;
  border-radius: 15px;

}

.button-green.ex:hover {
  background-color: #14a9fb;
  transform: scale(1.05); /* zoom effect on hover */
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
}

.follow-s img {
        width: 21px;
    height: 19px;
}

.follow-s div {
        padding: 18px;
    background: #fff;
    border-radius: 50%;
    margin-left: 16px;
}

.follow-s {
        display: flex;
    margin-top: 53px;
}

#name-d, #mail-d, #subject-d, #text-d {
  border: 1px solid #9290c2;
  padding-left: 29px;
  margin-bottom: 50px;
  border-radius: 9px;
}

.errorClass { border:  1px solid red !important; }

@media (max-width: 768px) { 
.conth1-2 {
  font-size: 1.4rem;
}
.conth1-1 {
  font-size: 1.4rem;
}

#name-d, #mail-d, #subject-d, #text-d {
  margin-bottom: 25px;
min-width: 70vw;
}
.cp1 {
  width: 95% !important;
    font-size: 13px;
}
.input-group input {
    width: 65vw;
}
.input-group textarea {
    width: 65vw;
}
}