*{
  margin: 0;
  padding:0 ;
  border: 0;
  box-sizing: border-box;
  font-family: Arial, Helvetica, sans-serif;
}
.box{
  width: 80%;
  margin: 0 auto;
}
header{
  width: 100%;
  height: 100px;
  background-color: rgb(152, 151, 151);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: senter;
  align-content: center;
}
span{
  color: rgb(242, 42, 42);
}
.header__headline{
  font-size: 46px;
}
.header__text{
  font-size: 20px;
} 
nav{
  width: 90%;
  height: 40px;
  display: flex;
  justify-content: space-between;
  margin: 0 auto;
  margin-bottom: 30px;
}
.nav__item{
  width: 12%;
  height: 40px;
  background-color: rgb(230, 234, 237);
  display: flex;
  align-items: center;
  justify-content: center;
  border-right: 0.5px solid rgb(172, 172, 172);
}
.n1{
  color: skyblue;
  border-left: 0.5px solid rgb(172, 172, 172) ;
}
.hot{
  width: 100%;
  height: 400px;
  display: flex;
  justify-content: space-around;
  margin-bottom: 40px;
}
.hot__text{
  width: 35%;
  height: 400px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}
.hot__img{
  width: 60%;
  height: 400px;
}
.news{
  width: 100%;
  height: 700px;
  display: flex;
  flex-wrap: wrap;
  align-content: space-between;
  justify-content: space-around;
}
.read{
  width: 100%;
  color: rgb(247, 178, 50);
}
.text__box{
  width: 80%;
  height: 100px;
  border-bottom: 0.1px solid black;
  display: flex;
  justify-content: space-between;
  
}
.time{
  width: 18%;
  color: rgb(145, 144, 144);
  font-weight: bold;
  font-size: 18px;
 padding-left: 10%;
 padding-top: 5px;
}
.ivent{
  width: 65%;
  font-size: 18px;
  font-weight: bold;
}
.slider:nth-child(1){
  background: url(../img/1.jpeg);
  background-size: 100% 100%;
}
.slider:nth-child(2){
  background: url(../img/2.jpeg);
  background-size: 100% 100%;
}
.slider:nth-child(3){
background: url(../img/3.jpeg);
background-size: 100% 100%;
}
.s1{
  padding: 15px;
}
.s1__headline{
width: 65%;
font-size: 32px;
font-weight: bold;
color: rgb(0, 0, 0);
}
.s2{
  display: flex;
  align-items: flex-start;
  justify-content: flex-end;
  padding: 15px;
  color: white;
}
.s2__headline{
  width: 65%;
font-size: 32px;
font-weight: bold;
color: rgb(255, 254, 254);
}
.news__item{
  width: 22%;
  height: 310px;
}
.t1{
  line-height: 16px;
}
img{
  width: 100%;
  height: 160px;
  margin-bottom: 10px;
}
.news__item_headline{
  font-size: 14px;
  margin-bottom: 10px;
  margin-left: 3% ;
}
.news__item_text{
  font-size: 12px;
  color: rgb(159, 155, 155);
  font-weight: bold;
  margin-left: 3%;
}