:root {
  --mainColor: ;
  --mainFontColor: rgba(254, 254, 254, .85);
  --mainBorder: 1.5px solid var(--mainFontColor);
}
p{
  line-height: 28px;
}
#mainBg {
  background-image: url(img/bg.jpg);
}
header{
  background-color: rgba(255, 255, 255, 0.85);
}
.mainCover {
  background-color: rgba(34, 24, 20, 0.8);
}
.row .col-sm-6{
  margin-bottom:24px;
}
#home {
  background-image: url(img/home.jpg);
}
.mainList li a{
  color:#000;
}
/* .homeCover{
    background-color:rgba(64,33,15,0.1);
} */
article{
padding: 60px 0;
}
article h3{
  margin-bottom: 24px;
}
#about p,#about1 p,#about2 p,#about3 p{
  margin-bottom: 24px;
  
}
#toTop {
  opacity: 0;
  text-decoration: none;
  /* position: fixed;
    bottom: 30px;
    right: 2%; */
  overflow: hidden;
  z-index: 999;
  width: 30px;
  height: 30px;
  border: none;
  text-indent: 100%;
  background: url(img/top.svg) no-repeat 0 0;
  cursor: pointer;
  background-size: 100%;
  background-position: center;
  transition: 0.5s;
}

#about p a {
  padding: 5px 18px;
  background-color: #df7e46;
  color: rgb(252, 252, 252);
  transition: all .2s ease-in-out;
  border-radius: 30px;
  font-size: 1.5em;
  font-weight: bold;
  width: 100px;
  text-align: center;
}

img {
  border-radius: 15px
}
#picture img{
  width: 70%;
  margin: auto;
  margin-top: 24px;
}
#picture article p{
  width: 70%;
  margin: auto;
  font-size: 20px;
  margin-top: 10px;
}
.newsText p {
  width: 95%;
  font-size: 14px;
  margin: 0 auto 20px auto;
}

.mainList li a {

  font-size: 16px;
  font-weight: 700;
}


.lessonArea {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-around;
  margin-top: 60px;
}

.lessonItem a {
  padding: 5px;
    border: 2px solid #ffffff;
    color: #ffffff;
    font-size: 15px;
    margin-top: 7px;
    width: 25%;
    text-align: center;
    transition: 0.5s;
}

.lessonItem a:hover{
  color: #000;
  background-color: #ffffff;

}

@media screen and (max-width:1024px) {
  #home {
    height: 50vw;
  }
}
@media screen and (max-width:991px) {
#logo{
  width: 150px;
}
}
@media screen and (max-width:770px) {
  #logo{
    width: 200px;
  }
  .mainList li a{
    color: #ffffff;
  }
  .navBar{
    top:25px;
    filter: brightness(0.5);
  }
  #home{
    margin-top: 66px;
  }
  }
  @media screen and (max-width:576px) {
.row{
  margin: 0;
}
#picture img{
  width: 90%;
}
#picture article p{
  width: 90%;
}
#lessom img{
  width: 100%;
}
  }