*{
    box-sizing: border-box;
    margin: 0;
    padding: 0;
   
}

nav{
	background-color: #22606b;	
    height: 60px;

 
}

nav ul li{
    display: inline-block;
    margin: left 30px;
}

nav ul{
    float: left;
}
nav ul li a{
    display: inline-block;
    text-decoration: none;
    padding: 20px 20px;
    color: aliceblue;
}

nav ul li:hover{
    background-color: rgb(43, 186, 155);

}



/* Page 1 here*/



.flex-container{
    border: 1px solid red;
display: flex;
flex-wrap: wrap;
justify-content: space-around;
margin: 30%;
height: 400px;
}

.flex-container div{
    
    
}

.box2{
    background-color: bisque;
    width: 100%;
    height: 49%;  
    
}


.box1{
    background-color: rgb(179, 172, 164);
    width: 49%;
    height: 49%;
   
    justify-content:space-evenly;
    
  
}







/* Page 2 here*/


*{
    box-sizing: border-box;
    margin: 0;
    padding: 0;
  
   
}

.container2 {
    display: flex;
    flex-direction: column;
    flex-wrap: wrap;


}
   
.page2{
    border: 1px solid red;
}



.flex-container-p2 div{
    height: 100px;
}











/* Page 3 here*/

*{
    box-sizing: border-box;
    margin: 0;
    padding: 0;

}

.flex-container3{
  
    display: flex;
    flex-wrap: wrap;
    justify-content: space-evenly;
    align-items: center;
    border: 1px solid black;


   
}


.box-pink{
    height: 150px;
    width: 25%;
    background-color: pink;
    border: 1px solid blue;
    margin: 20px;
      
}


.box-pink{
    width:18%;
}








/* Page 4 here*/
*{
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}





.flex-container-p4{
    display: flex;
    flex-wrap: wrap;
   border: 1px solid red;
    
}

.flex-container-p4 div{
    background-color: rgb(215, 200, 229);
 
}






















/* Extra small devices (phones, 600px and down) */
@media only screen and (max-width: 600px) {
  


    .col-xs-1 {
        width: 8.33%;
    }
    .col-xs-2 {
        width: 16.66%;
    }
    .colxs-3 {
        width: 25%;
    }
    .col-xs-4 {
        width: 33.33%;
    }
    .col-xs-5 {
        width: 41.66%;
    }
    .col-xs-6 {
        width: 50%;
    }
    .col-xs-7 {
        width: 58.33%;
    }
    .col-xs-8 {
        width: 66.66%;
    }
    .col-xs-9 {
        width: 75%;
    }
    .col-xs-10 {
        width: 83.33%;
    }
    .col-xs-11 {
        width: 91.66%;
    }
    .col-xs-12 {
        width: 100%;
    }
   

}

/* Small devices (portrait tablets and large phones, 600px and up) */
@media only screen and (min-width: 600px) {
    .col-sm-1 {
        width: 8.33%;
    }
    .col-sm-2 {
        width: 16.66%;
    }
    .col-sm-3 {
        width: 25%;
    }
    .col-sm-4 {
        width: 33.33%;
    }
    .col-sm-5 {
        width: 41.66%;
    }
    .col-sm-6 {
        width: 50%;
    }
    .col-sm-7 {
        width: 58.33%;
    }
    .col-sm-8 {
        width: 66.66%;
    }
    .col-sm-9 {
        width: 75%;
    }
    .col-sm-10 {
        width: 83.33%;
    }
    .col-sm-11 {
        width: 91.66%;
    }
    .col-sm-12 {
        width: 100%;
    }
   
    .show.col-xs{
        display: none;

    }
}




/* Medium devices (landscape tablets, 768px and up) */
@media only screen and (min-width: 768px) {
    .col-sm-1 {
        width: 8.33%;
    }
    .col-sm-2 {
        width: 16.66%;
    }
    .col-sm-3 {
        width: 25%;
    }
    .col-sm-4 {
        width: 33.33%;
    }
    .col-sm-5 {
        width: 41.66%;
    }
    .col-sm-6 {
        width: 50%;
    }
    .col-sm-7 {
        width: 58.33%;
    }
    .col-sm-8 {
        width: 66.66%;
    }
    .col-sm-9 {
        width: 75%;
    }
    .col-sm-10 {
        width: 83.33%;
    }
    .col-sm-11 {
        width: 91.66%;
    }
    .col-sm-12 {
        width: 100%;
    }
   
}



/* Large devices (laptops/desktops, 992px and up) */
@media only screen and (min-width: 992px) {
    .col-lg-1 {
        width: 8.33%;
    }
    .col-lg-2 {
        width: 16.66%;
    }
    .col-lg-3 {
        width: 25%;
    }
    .col-lg-4 {
        width: 33.33%;
    }
    .col-lg-5 {
        width: 41.66%;
    }
    .col-lg-6 {
        width: 50%;
    }
    .col-lg-7 {
        width: 58.33%;
    }
    .col-lg-8 {
        width: 66.66%;
    }
    .col-lg-9 {
        width: 75%;
    }
    .col-lg-10 {
        width: 83.33%;
    }
    .col-lg-11 {
        width: 91.66%;
    }
    .col-lg-12 {
        width: 100%;
    }
   
}