Default.css

body{
    max-height: 626px;
    margin-left:0px;
    padding: 0px;
    margin-top: auto;
    margin-right: 0px;
    margin-bottom: 0px;
   background-image:url(recent2.jpg);
   /* border-style: solid;
    border-color: black;
    border-width: 2px;
    /*margin-left: auto;
    margin-right: auto;*/
    background-size: cover;
}
#login{
  width: 84px;
  height: 55px;
  position: absolute;
  top: 5px;
  right:05px;
  font-size: 23px;
  margin-right: 30px;
  border-width: 0px;
}

#login:hover{
    background-color: #3c8391;
    color: black;
    transition-duration: 0.8s;
    cursor: pointer;
}
.header2{
    text-align: center;
    color: #3c8391;
    font-size: 40px;
    margin-top: 20%;
}
li{
    text-decoration: none;
    color: #3c8391;
    font-family: sans-serif;
    padding: 5px;
}
.para{
    text-align: center;
    color: #3c8391;
    font-size: 20px;
}


#reg{
  width: 96px;
  height: 55px;
  position: absolute;
  top: 5px;
  right:110px;
  font-size: 23px;
  margin-right: 30px;
  border-width: 0px;
    text-align: center;
    vertical-align: middle;
}
#reg:hover{
    background-color: #3c8391;
    color: black;
    transition-duration: 0.8s;
    cursor: pointer;
}

h1{
    margin: 0px;
    padding: 0px;
    padding-bottom: 4px;
}


.image{
    width: 4em;
    height: 4em;
}

.text{
    position: absolute;
    left: 70px;
    /*bottom:60px;*/
    top: 7px;
    /*color: aqua;*/
    color: #40c8e3;
    font-family: 'Sacramento', cursive;
    font-size: 40px;
}


.header{
    background-color: black;
    padding-bottom: 0px;
    height:66px;
    
    /*width: 100%;*/
}


.middle-container{
   width: 23%;
   margin-bottom: 0px;
   padding-bottom: 0px;
    height: 100%;
}

button{
    width: 100%;
    height: 80px;
    /* background-color: #3c8391; */
    background-color: black;
    /*color:aqua;*/
    color: #40c8e3;
    font-family: 'Pacifico', cursive;
    font-size: 25px;
    
}
.middle-container :hover{
    background-color: #3c8391;
    color: black;
    transition-duration: 0.8s;
    cursor: pointer;
}
.bottom-container{
   /* display: grid;*/
    position: absolute;
    /*grid-template-columns: auto auto;*/
    width: 65%;
    height: 60%;
    margin-left: 27%;
    /*margin-right: 27%;*/
    /*vertical-align: middle;*/
    /*margin-top: 7%;*/
    margin-top: 75px;
    
    /*border-style: solid;
    border-color: aqua;*/
    margin-bottom: 0px;
    padding-bottom: 0px;
    /*grid-column-gap: 4%;
    grid-row-gap: 9%;*/
}
.grid-item{
    /*background-color: black;*/
    /*color:#3c8391;*/
   /* color: #40c8e3;
    font-family: 'Pacifico', cursive;
    font-size: 33px;
    text-align: center;
    padding-top: 12%;  /*55px*/*/
    /*vertical-align: middle;
    border-radius: 15px;*/
}
.main{
    display: flex;
    margin-bottom: 0px;
    padding-bottom: 0px;
    margin-right: 10px;
}
/*.bottom-container :hover{
    background-color: #3c8391;
    color: black;
    transition-duration: 1s;
    border-radius: 15px;
    cursor: pointer;
    box-shadow: 8px 10px;
}*/

.selected{
    background-color: #3c8391;
    color: black;
}



@media screen and (min-width: 701px) {
  .grid-item {
    font-size: 35px;
      padding-top: 12%;
  }
    button{
        font-size: 25px;
    }
}

@media screen and (max-width: 700px) {
 .grid-item {
    font-size: 25px;
     vertical-align: middle;
     text-align: center;
     padding-top: 20%;
  }
    button{
        font-size: 18px;
    }
    .text{
        font-size: 30px;
        top:13px;
    }
    #reg{
        right: 75px;
        font-size: 21px;
    }
    #login{
        right: 00px;
        font-size: 21px;
    }
    .header{
        position: sticky;
    }
}

@media screen and (max-width:480px){
    .middle-container{
        width: 100%;
        display: grid;
        grid-template-columns: auto auto auto;
        margin-right: 00px;
        padding-right: 0%;
    }
    button{
        width: 100%;
        height: 67px;
    }
    .header3 h1{
        color: fuchsia;
        text-align: center;
    }
    .bottom-container{
        width: 98%;
        position: absolute;
        margin-top: 250px;
        margin-left: 02px;
        margin-right: 20px;
        grid-column-gap: 2%;
        grid-row-gap: 4.5%;
    }
    .grid-item{
        width: auto;
        height: auto;
        font-size: 23px;
    }
    .text{
        font-size: 25px;
        left: 48px;
        top: 10px;
    }
    #reg{
        width: auto;
        height: auto;
        font-size: 18px;
        margin-right: auto;
        top: 09px;
        right: 71px;
    }
    #login{
        width: auto;
        height: auto;
        font-size: 18px;
        margin-right: auto;
        top: 09px;
        right: 08px;
    }
    .image{
        width: 3em;
        height: 3em;
    }
    .header{
        height: 52px;
        position: sticky;
    }
}