*
{
  -webkit-box-sizing: border-box;
  -moz-box-sizing: border-box;
  box-sizing: border-box;
  padding: 0;
  margin:0;
}
html
{
  scroll-behavior: smooth;
}
ul
{
  list-style: none;
}
a
{
  text-decoration: none;
}
body
{
  background-color: #ddd;
}
.container
{
  margin-left: auto;
  margin-right: auto;
  padding-left:15px;
  padding-right: 15px;
}

@media (min-width:768px)
{
  .container
  {
    width:750px;
  }
}
@media (min-width:992px)
{
  .container
  {
    width:970px;
  }
}
@media (min-width: 1200px)
{
  .container {
    width: 1170px;
  }
}

/* start header */
.header
{
  position: absolute;
  width:100%;
  top:0;
  right: 0;
  z-index: 555;
  background-color: rgba(0 ,0 , 0, .5);

}
.header .container
{
  display: flex;
  justify-content: space-between;
  align-items: center;

}
.header .container ul
{
  display: flex;
  color: white;
}
@media (max-width:767px)
{
  .header .container ul
  {
    display: none;
  }
}
.header ul li a
{
  padding: 30px 10px;
  font-size: 22px;
  color:white;
}
.header ul li a:hover
{
  color:#DE9D3C;
}
/* landing */
.landing
{
  background-image: url(../images/ANI.jpeg);
  background-size: cover;
  min-height: 100vh;
  position: relative;
}

.landing::after
{
  content: "";
  position: absolute;
  top:0;
  right: 0;
  width:100%;
  height:100%;
  background-color: rgba(0 ,0 , 0, .6)
}
.landing .text
{
  text-align: center;
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  color: white;
  z-index: 333;
  background-color: #ffffff10;
  padding: 20px;
  border-radius: 15px;
}

.landing p
{
  line-height: 1.8;

  font-size: 20px;
  text-align: justify;
  z-index: 444;
}
.landing .btnL
{
  width:200px;
  height:40px;
  background-color: rgba(130,130,130,.6);
  border:none;
  border-radius:8px;
  margin-top: 30px;
  color: white;
  cursor: pointer;
  font-size: 18px;

}
.landing .btnL:hover
{
  background-color: #DE9D3C;
}
@media (max-width:767px)
{
  .landing .text
  {
    text-align: center;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    color: white;
    z-index: 333;
    background-color: #ffffff10;
    padding: 10px;
    border-radius: 15px;
    width: 100%;
  }
  .landing p
  {
    line-height: 1.5;
    font-size: 20px;
    text-align: justify;
    z-index: 444;
  }
}
@media (max-width:992px)
{
  .landing .text
  {
    width: 100%;
  }
}