Заготовка для лабы по Итех

Style.css

body:not(h1){
    background-color: aquamarine;
    background-image: url("boy.png") ;
    background-repeat: no-repeat;
    background-size: 90%;
    background-position-y: 100px;
   

}
h1{
    color: lime;
    background: url(tt.jpg)
}
i{
color: darkgreen;
}
strong{
font-family: 'Franklin Gothic Medium', 'Arial Narrow', Arial, sans-serif;
}
.p1{
   
    margin-top: 10px;
   margin-right: 175px;
    font-family: serif;
    font-size: 150%;
     color: darkblue 
}   
.p1:first-letter{
  font-size: 1.5em;
  padding: 2px 10px;
  margin-right: 5px; 
  background: #FAF4F4;
  border: 6px double;
  color: #EE9966;
  float: left;
  font-weight: bold;
}

b{

    color: black;
    
 }

td::first-letter{
 font-size: 20px;
 color:red;
 font-family: 'American TextC', Arial, sans-serif;
 
}
td:nth-child(2n-1){
    font-size: 15px;
    color:blue;
    font-family: 'Courier New', Courier, monospace;
}
td:nth-child(2){
    font-family: Arial, Helvetica, sans-serif;
    color: cadetblue;
    background:black;
}
a{
    /*ссылки без подчёркивания*/
    text-decoration: none;
}

.a1:hover{
    text-decoration: underline;
}
a:hover{
    color:green;
}

table ,tr ,td{
border: 1px solid #000000;
 border-style: dotted;

}

img{
   
    height: 150px;
    width: 150px;
    position: absolute;
    top: 30%;
  left: 85%;
  float: right;
  animation-duration: 3s;
  animation-delay: 1s;
  animation-name:slide;  
  animation-iteration-count: infinite;
}
  @keyframes slide {
    from { left: 85%; }
25% { right: 75px }
50% { left :89%;  }
to { left: 85%; }
   
}

.a2{
    /* slide link*/
    animation-duration: 1s;
    animation-delay: 1s;
    animation-name: slidein;
    animation-direction: alternate;  
    animation-iteration-count: infinite;
  }
  @keyframes slidein {
     
      from { margin-left: 70%; }
     to{
         margin-right: 1%;
     }
  }