.mh-100{min-height: 76vh;}
header{
    display: inline-block;
    width: 100%;
    background-color: #626196;
    bgcolor:#626196;
    background: rgba(98 97 150);
}
.logo img {
    margin: 10px 4px;
}
.module-btn:before,
.module-btn:after {
  position: absolute;
  content: "";
}
.module-btn {
  position: relative;
display: inline-block;
width: 90%;
height: auto;
background-color: transparent;
border: none;
cursor: pointer;
margin: 0px 25px 15px;
text-align: center;
}
  .module-btn span {         
    position: relative;
    display: inline-block;
    font-size: 14px;
    font-weight: bold;
    letter-spacing: 2px;
    text-transform: uppercase;
    top: 0; left: 0;
    width: 100%;
    padding: 15px 20px;
    transition: 0.3s;
  }

/*--- btn-1 ---*/
.btn-1::before {
  background-color: rgb(28, 31, 30);
  transition: 0.3s ease-out;
}
.btn-1 span {
  color: rgb(255,255,255);
  border: 1px solid rgb(28, 31, 30);
  transition: 0.2s 0.1s;
}
.btn-1 span:hover {
  color: rgb(28, 31, 30);
  transition: 0.2s 0.1s;
}

/*--- btn-2 ---*/
.btn-2::before {
  background-color: rgb(28, 31, 30);
  transition: 0.3s ease-out;
}
.btn-2 span {
  color: rgb(28, 31, 30);
  border: 1px solid rgb(28, 31, 30);
  transition: 0.2s;
}  
.btn-2 span:hover {
  color: rgb(255,255,255);
  transition: 0.2s 0.1s;
}

/*--- btn-3 ---*/
.btn-3 {
  padding: 5px;
}
.btn-3 span {
  color: rgb(255, 255, 255);
  background-color: #626196;
}
.btn-3:hover span {
  background-color: #9695d8;
}
.btn-3::before,
.btn-3::after {
  background: transparent;
  z-index: 2;
}


/* 12. hover-border-2 */
.module-btn.hover-border-2::before,
.module-btn.hover-border-2::after {
  width: 10%; height: 25%;
  transition: 0.35s;
}
.module-btn.hover-border-2::before {
  bottom: 0; left: 0;
  border-left: 1px solid #626196;
  border-bottom: 1px solid #626196;
}
.module-btn.hover-border-2::after {
  top: 0; right: 0;
  border-right: 1px solid #626196;
  border-top: 1px solid #626196;
}
.module-btn.hover-border-2:hover::before,
.module-btn.hover-border-2:hover::after {
  width: 99%;
  height: 99%;
}

@media (min-width: 1200px){
    div.container{max-width: 1260px;}
}