*{
    box-sizing: border-box;
    margin: 10px auto;
}



body{
    background-color: rgb(0, 255, 213);
    display: flex;
    flex-wrap:wrap;

    /*background-image: url(../img/images-removebg-preview.png);
    background-repeat: no-repeat;
    background-size:90%;
    background-position: 15%;*/
}
h1:nth-of-type(1){
    color: red;
    background-color: black;
    background-image: url(../img/images-removebg-preview.png);
    background-size: 10%;
    width: 100%;
    /*margin-left: 15%;*/
    text-align: center;
    letter-spacing: 20px;
    text-decoration: underline dotted 5px red;
    /*padding: 20px;*/
    margin: 30px 50px;
    transition: 1.5s;
}
#uno{
    width: 50%;
    color: green;
    background-color: pink;

}    

.dos{
    width: 80%;
    color: rgb(152, 57, 136);
    background-color: bisque;
}
h1:nth-of-type(4){
    color:pink ;
   
}
h1:hover{
    background-color: aquamarine;
    color: brown;
    transition: 1.5s;
}

h1:active{
    background-color: rgb(236, 87, 19);
  
    transition: 1.5s;
}
div{
    color: aliceblue;
    width: 100%;
    background-color: blue;
    margin: 1px auto;
}