header{
  position: relative;
}
header::after{
  position: absolute;
  content: '';
  left: 0;
  bottom: 0;
  width: 100%;
  height: 80%;
  background-image: url(../images/shape1.png);
  background-repeat: no-repeat;
  background-position: left;
  background-size: contain;
  animation: upAndDown 2s infinite ease-in-out;
}
header::before{
  position: absolute;
  content: '';
  right: 0;
  top: 0;
  width: 100%;
  height: 70%;
  background-image: url(../images/shape2.png);
  background-repeat: no-repeat;
  background-position: right;
  background-size: contain;
  animation: upAndDown 2s infinite ease-in-out;
}
@keyframes upAndDown {
    0%, 100% {
        transform: translateY(0);
    }
    50% {
        transform: translateY(-10px); /* Adjust based on desired movement */
    }
}
#hm_header {
  height: 100vh;
}
.main_caption {
  color: #000000;
  font-size: 40px;
  font-weight: 700;
}
.sub_caption {
  font-size: 25px;
  color: #101111;
  font-weight: 400;
  line-height: 36px;
}
.header_left {
  height: 100vh;
  display: flex;
  align-items: center;
  text-align: center;
  position: relative;
  z-index: 9;
}
.header_right {
  height: 100vh;
  display: flex;
  align-items: end;
  position: relative;
  z-index: 9;
}
.header_right img {
  width: 100%;
  height: 90%;
  object-fit: contain;
  object-position: bottom;
}

.cus_martop{
  margin-top: 150px;
}
.nav-links li a{
  position: relative;
}
.nav-links li .appointment_btn:after{
  display: none;
}
.nav-links li a:after {    
  background: none repeat scroll 0 0 transparent;
  bottom: -2px;
  content: "";
  display: block;
  height: 2px;
  left: 50%;
  position: absolute;
  background: #036280;
  transition: width 0.3s ease 0s, left 0.3s ease 0s;
  width: 0;
}
.nav-links li  a:hover:after { 
  width: 100%; 
  left: 0; 
}

#hm_about .nav-link:hover {
    color: #000;
}