*{
    margin:0px;
    padding:0px;
    box-sizing:border-box;
     background-color:black;
     cursor: pointer; 

}
 nav{
    background-color: black;
    padding:20px;

} 
ul{
    display:flex;
  justify-content: space-evenly; 
  align-items: center;
}
a{
    text-decoration: none;
}
li{
    color:white;
    list-style-type:none;
    font-size: 20px;
}
li:hover{
    color:aqua;
}
 .index{
    z-index: 0;
    margin-left: 30px;
} 
.photo{
    z-index: 1;
}
.inp{
    color:white;
    border:3px solid aqua;
    /* background-color:rgba(54, 177, 199, 0.89); */
    width:195px;
    height:44px;
    font-size:20px;
    font-weight: bolder;
    margin-left:20px;
    border-radius:5px;
    padding-left:5px;
    padding-right:5px;
}
.inp:hover{
color:black;
    background-color:aqua;
}
.demo{
    display: flex;
    justify-content:space-evenly;
    color: white;
    margin-top: 150px;
}
i{
    font-size: 30px;
    border-radius: 50%;
}
.detail_about_me{
    display: flex;
    justify-content: flex-start;
}
.detail_about_me>li{
    margin-left: 70px;
    margin-top: 80px;
}
.topic{
    font-size: 45px;
}
hr{
    color:white;
    height:5px;
    background-color: white;;
}