@import url('https://fonts.googleapis.com/css2?family=Open+Sans&family=Roboto:wght@100&display=swap');

body{
    padding: 0;
    margin: 0;
    font-family: Open Sans;
    background-color: #e7e7e7
}

header{
    background-image: url(pic/geometry-1023842_1920.jpg);
    width: 100%;
    height: 300px;
    background-size: cover;
    background-position: top;
    margin: 0;
    background-color: ;
    margin-top: 0;
    padding-top: 0.1px
}

.a1{font-size: 45px;
    }

.a2{
  font-size: 26px;  
}

.head{
    margin-left: 100px;
    margin-top: 0px;
    color: snow;
    line-height: 20px
}

nav{
    height: 50px;
    width: 100%;
    margin: 0px;
    padding: 0px;
    background-color: #ff774c;
    position: absolute;
}

ul{
    list-style: none;
    display: flex;
    justify-content: space-around;
    margin-top: 0;
}

a{
    text-decoration: none;
    color: white;
    height: 100%;
    width: 100px;
}

.fa-bars{
    display: none;
}

a:link{
    color: white;
    }

.c1{
    width: 250px;
    height: 45px;
    text-align: center;
    padding-top: 5px;
    border-radius: 100px;
    transition: 0.5s;
    font-size: 24px;
    margin-top: 0px;
}

.c1:hover{
    background-color: #FF9B71;
    transition: 0.5s
}

.c2{
    background-color: #FF9B71;
    width: 250px;
    height: 45px;
    text-align: center;
    padding-top: 5px;
    border-radius: 100px;
    font-size: 24px;
    margin-top: 0px
}

.container{
    width: 980px;
    height: 100%;
    display: flex;
    justify-content: space-between;
    margin: auto;
    margin-top: 75px;
    
}

main{
    width: 980px;
    background-color: white;
    padding: 20px;
    margin: 20px;
    padding-top: 5px
}

aside{
    height: 100%;
    width: 270px;
    background-color: palegreen;
    text-align: left;
    border-radius: 20px;
    margin: 20px;
    margin-top: 70px;
    position: sticky;
    top:50px;
}

.li2{
    border-bottom: solid 1px limegreen;
    color: seagreen;
    width: 100%;
    font-size: 30px;
}

.b1{
    float: left;
    margin-right: 30px ;
    vertical-align: text-top
}

.b2{
    font-size: 13px
}


.b3{
    line-height: 30px
}

.v1{
    text-decoration: underline;
    color: blue;
}


i{
    font-size: 30px;
    padding: 5px;
}


.fa-vk{
    width: 35px;
    height: 35px;
    transition: 0.2s;
    padding: 5px;
    padding-top: 7px;
    color: #597da3

}

.fa-vk:hover{
    background-color: #597da3;
    border-radius: 50%;
    transition: 0.5s
}

.fa-instagram{
    width: 35px;
    height: 35px;
    transition: 0.2s;
    text-align: center;
    color: #C13584;
}

.fa-instagram:hover{
    background-color: #C13584;
    border-radius: 100%;
    transition: 0.5s
}

.fa-facebook-f{
    width: 35px;
    height: 35px;
    transition: 0.2s;
    color: #3b5998;
    text-align: center
    
}

.fa-facebook-f:hover{
    background-color:  #3b5998 ;
    border-radius: 100%;
    transition: 0.5s
}

.icon{
    display: flex;
}

i:hover{
    color: #fff;
}
.con1{
        display: block;
}

.con2{
    margin-right: 10px;
    margin-top: 10px;
}

.con3{
    margin-left: 10px;
    margin-top: 10px
}

.t1{margin-top: 10px;
color: white}

footer{
    margin-top: 50px;
    background-color: #ff774c;
    width: 100%;
    height: 100px;
    display: flex;
    justify-content: space-between
}

.t2{
    text-decoration: underline
}

input[type="checkbox"] {
  display: none;
}

    .fa-caret-down{
        color: white;
        display: none
    }

.btn{
    display: none;
}



@media (max-width:1024px) and (min-width:601px){


header{
    background-image: url(pic/geometry-1023842_1920.jpg);
    width: 100%;
    height: 300px;
    background-size: 220%;
    background-position: -250px 0px;
    margin: 0;
    background-color: ;
    margin-top: 0;
    padding-top: 0.1px;
     border-bottom: solid 5px #4e4f50;
}

 .a1{font-size: 45px;
     line-height: 50px
    }

.a2{
  font-size: 26px;  
    line-height: 30px;
    margin-top: 40px
}

.head{
    margin-left: 20px;
    margin-top: 0px;
    color:snow;
    line-height: 10px;
    display: flex;
}
    
    img{
        width: 50%
    }
    
nav{
    height: 220px;
    width: 300px;
    background-color: #ffcdb3;
    text-align: left;
    border-radius: 20px;
    margin-top: 20px;
    border: solid 4px #ff774c;
    padding: 10px;
    position: relative;
    margin-left: 20px
}



.c1{
    border-bottom: solid 1px #ff774c;
    color: #ff774c;
    width: 100%;
    font-size: 20px;
    background-color: #ff774c;
    margin-top: 5px;
}
    
    .c2{
    border-bottom: solid 1px #ff774c;
    color: #ff774c;
    width: 100%;
    font-size: 20px;
}


ul{
    list-style: none;
    justify-content: space-around;
    margin-top: 0;
    display: block;
    margin-left: 0px;
    padding: 0px
}

    
    
a{
    text-decoration: none;
    color: white;
}

a:link{
    color: white;
    }


.c1:hover{
    background-color: #FF9B71;
    transition: 0.5s
}


    
  .container{
    width: 100%;
    height: 100%;
    display: flex;
    justify-content: space-between;
    margin: auto;
    margin-top: 20px;
    
}

main{
    width: 980px;
    background-color: white;
    padding: 20px;
    margin: 20px;
    padding-top: 5px
}

aside{
display: none
}
    
}

@media (max-width:600px) and (min-width:0px){
    body{
    margin: 0px;
    padding: 0px;
}
    
        


main{
    width: 100%;
    background-color: white;
    padding: 0px;
    margin-left: 60px
}


header{
    background-image: none;
    width: 100%;
    height: 75px;
    background-size: cover;
    background-position: top;
    margin: 0;
    background-color: ;
    margin-top: 0;
    padding-top: 0.1px;
    background-color: #ff774c
}

.a1{font-size: 20px;
    line-height: 25px;
    }

.a2{
  font-size: 13px;  
  line-height: 15px;
}

.head{
    margin-left: 10px;
    margin-top: 0px;
    color: snow;
    line-height: 25px;
    display: block;
}

      .container{
    width: 100%;
    height: 100%;
    display: flex;
    justify-content: space-between;
    margin: auto;
    margin-top: 20px;
    
}

    img{
        width: 50%
    }
    
nav{
    height: 220px;
    width: 300px;
    background-color: #ffcdb3;
    text-align: left;
    border-radius: 20px;
    border: solid 4px #ff774c;
    padding: 10px;
    position: relative;
    margin-left: 20px;
    margin: 0 auto;
    margin-top: 20px;
}



.c1{
    border-bottom: solid 1px #ff774c;
    color: #ff774c;
    width: 100%;
    font-size: 20px;
    background-color: #ff774c;
    margin-top: 5px;
}
    
    .c2{
    border-bottom: solid 1px #ff774c;
    color: #ff774c;
    width: 100%;
    font-size: 20px;
}


ul{
    list-style: none;
    justify-content: space-around;
    margin-top: 0;
    display: block;
    margin-left: 0px;
    padding: 0px
}
    
    

main{
    width: 100%;
    background-color: white;
    padding: 20px;
    margin: 20px;
    padding-top: 5px;
    margin-top: 0px
}
    
    .con2{
        margin-left: 100px;
        width: 100px;
        margin-right: 250px
    }
  
    .t1{
        font-size: 10px
    }
    
    i{
       font-size: 25px ;
        margin: 0;
    }



.c1:hover{
    background-color: #FF9B71;
    transition: 0.5s
}


    
    .icon{
        display: flex;
        justify-content: none;
        margin-right: 350px
    }
    
    .con3{
        margin-top: 5px;
       width: 200px
}
    
    footer{
    display: flex;
        overflow: hidden;
    justify-content: none
}
    
    .t4{
        margin-left: 0px;
        width: 153px;
        font-size: 14px;
        text-align: left;
    }
    
    .fa-bars{
        text-align: center;
        color: white;

    }
    
    
}