.btn-1 {
  position: relative;
  padding: 10px 20px 10px 20px;
  
  border-radius: 5px;
  display: block;
  text-align: center;
  color: #FFF;
  font-size: 15px;
  font-weight: 600;
  letter-spacing: 2px;
  background-color: #212121;
  transition: all 0.5s;
   text-transform: uppercase;
  border: none;
}

.btn-1::before {
  position: absolute;
  content: '';
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(79, 139, 123, 0.281);
  border-radius: 5px;
  transition: all 0.3s;
  z-index: 1;
}

.btn-1:hover::before {
  opacity: 0;
  transform: scale(0.7,0.7);
}

.btn-1::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  transition: all 0.4s;
  border: 1px solid rgba(79, 139, 123, 0.281);
  border-radius: 5px;
  transform: scale(1.5,1.5);
  opacity: 0;
  z-index: 1;
}

.btn-1:hover::after {
  opacity: 1;
  transform: scale(1,1);
}

.btn-2 {
 color: #ecf0f1;
 display: block;
 font-size: 15px;
 background-color: #212121;
 text-align: center;
 border: 1px solid #ffffff;
 border-radius: 5px;
 padding: 10px 12px;
 box-shadow: 0px 6px 0px #787878;
 transition: all 50ms;
 
}

.btn-2:active {
 box-shadow: 0px 2px 0px #787878;
 position: relative;
 top: 2px;
}




.btn-3 {
  display: inline-block;
  display: block;
 text-align: center;
  font-size: 15px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.8px;
  color: #ffffff;
  background-color: rgb(79, 139, 123);
  border-style: none;
  border-radius: 8px;
  padding: 16px 20px;
  transform: scale(1);
  transition: 0.2s;
  box-shadow: 0px 4px 6px rgba(0, 0, 0, 0.1);
  cursor: pointer;
}

.btn-3:hover {
  background-color:#222;
  box-shadow: 0px 6px 8px rgba(0, 0, 0, 0.2);
}

.btn-3:active {
  transform: scale(0.95);
  box-shadow: none;
}





.btn-4 {
    background: #CDCDCD;
    padding: 12px 30px;
    border: 2px solid #CDCDCD;
    color: #222;
    border-radius: 5px;
    font-size: 15px;
    display: block;
    font-weight: 500;
    position: relative;
    text-transform: uppercase;
    
    -webkit-transition: 0.3s;
    -o-transition: 0.3s;
    transition: 0.3s;
    text-align: center;
}



.btn-4:hover,.btn-4:focus {
  background: #1b2032;
 color: #fff;
border: 2px solid #1b2032;
}
.btn-5 {
  background: #4f8b7b;
    border: 0;
    display: block;
    border-radius: 10px;
    box-shadow: 0 3.43693px 3.43693px rgba(0,0,0,.25);
    box-sizing: border-box;
    color: #ffffff;
    font-size: 15px;
    font-weight: 600;
    line-height: 1.22;
    outline: 0;
    padding: 14px 28px;
    position: relative;
    text-transform: uppercase;
    text-align: center;
    transition: background .3s ease-in-out;
    
  
}
.btn-5:hover,.btn-3:focus{
  background: #373737;
}