body, html {
    margin: 0;
	position: relative;
	font-size: 16px;
	line-height: 1.4;
	min-width: 420px;
	overflow-x: hidden;
	height: auto;
    background: linear-gradient(to right top, rgb(11, 88, 121), rgb(86, 6, 35));
    background-size: 700% 2300%;
    animation: gradient 10s ease-in-out infinite;
    font-family: 'Times New Roman', Times, serif;
}


@keyframes gradient {
    0% {

        background-position: 0 50%;

    }

    50% {

        background-position: 100% 50%;


    }

    100% {

        background-position: 0 50%;


    }  


}



.back-container{
    height: 10%;
    padding: 2%;
    background: linear-gradient(to right top, goldenrod, rgb(143, 43, 79));
    animation: gradient 10s ease-in-out infinite;
    display: grid;
    grid-template-columns: 10%  80%;
    height: inherit;
}


.container-inf{
    text-align: center;
}

.back1{
    text-align: center;
    display: inline-block;
    width: 100px;
    font-size: 30px;
    color: black;
    background-color:goldenrod;
    display: inline-block;
    padding-top: 11%;
    padding-left: 2%;
    padding-right: 2%; 
    border-radius: 200px;
    font-weight: 300;
    text-decoration: none;

    transition: 0.4s ease-in-out;
}

.back1:hover{
    background-color: rgba(255, 255, 0, 0.548);
    /* padding: 2%; */
    box-shadow: 0 0 20px 10px rgba(255, 255, 0, 0.603);
    font-weight:300;
    text-decoration: none;
}




.otbaner1{
    margin: 0;
    display: inline-block;
    font-size: 45px;
    text-align: center;
    color: black;
    padding: 1%;
    border-radius: 10px;
}



.telo{
    margin: 5%;
    padding: 5%;
    margin-top: 2%;
    /* background: rgba(31, 98, 119, 0.8); */
    background: linear-gradient(to right top, rgb(11, 88, 121), rgb(86, 6, 35));
    animation: gradient 10s ease-in-out infinite;
    align-items: center;
    border-radius: 20px;

}


.teloA{
    margin: 5%;
    padding: 5%;
    margin-top: 2%;
    /* background: rgba(31, 98, 119, 0.8); */
    background: linear-gradient(to right top, rgb(11, 88, 121), rgb(143, 43, 79));
    animation: gradient 10s ease-in-out infinite;
    align-items: center;
    border-radius: 20px;

}




.image-containerA{

    display: grid; 
    grid-template-columns: 35% 65%;
    /* text-align: right;
    align-items: center;*/
}

.image-containerD{

    display: grid; 
    grid-template-columns: 50% 50%;
    /* text-align: right;
    align-items: center;*/
}


.olgapic{
    vertical-align: middle;
    margin-bottom: 1%;
    width: 100%;
    border-radius: 10px;

}


.img1{
    text-align: center;
    align-content: center;
}




/* .im-te{
    display: block;
    width: 80rem;
    text-align: center;
    align-items: baseline;
} */


.main-auth1{
    display: block;
    font-size: larger;
    color: white;
    padding-top: 3%;
    padding-bottom: 3%;
    text-align: center;   
    background-color: #1fa39c9c;
    border-radius: 10px;
} 


.main-auth2{
    max-width: 100%;
    width: 87%;
    display: block;
    margin-left: 15%;
    margin-bottom: 0;
    font-size: x-large;
    color: white;
    padding: 2%;
    background-color: #1fa39c9c;
    border-radius: 10px;
} 

.lesson4-1{
    margin: 2%;


    padding: auto;
    font-size: x-large;
    color: white;
}
.lesson4-1:hover{
    color:#1ae4da;
}

.pre-lesson{
    margin-left: 4%;

    color: white;
    font-size: large;
}







.lesson1:hover{
    color:#1ae4da;
}

.lesson2:hover{
    color:#1ae4da;
    
}

.lesson3:hover{
    color:#1ae4da;
    
}

.lesson4:hover{
    color:#1ae4da;
    
}

.lesson5:hover{
    color:#1ae4da;
    
}


.lesson, .ques{

    margin: 2%;
    margin-left: 3%;
    font-size: x-large;
    color: white;
    list-style-type: none;
    margin-left: 2%;
}






.telo-v{
    margin: 5%;
    padding: 1%;
    margin-top: 2%;
    background: rgba(31, 98, 119, 0.8);
    align-items: center;
    border-radius: 20px;
}

.vids-container{

    padding: 0;
    padding-left: 6.5%;
    display: grid;
    grid-template-columns:  repeat(3, minmax(400px, 100px));
}

.video1-container{
    /* margin: 10%; */

    justify-content: left;
    align-items: center;
}

.video1{
    padding: 0;
    margin: 1%;
    opacity: 0.8;
}

.text-video-1{
    font-size: large;
    margin-left: 10%;
    text-align: center;
    color: white;
    opacity: 0.8;
}





.video-c{
    border-radius: 10px;
    width: 320px;
    height: 200px;
}




.im-te2{
    display: grid;
    grid-template-columns: repeat(2, 1fr);
}

.im-teS{
    text-align: center;
    display: grid;
    grid-template-columns: repeat(3, 1fr);
}

.img2{
    margin: 4%;
    text-align:center;
    /* margin-bottom: 2%; */
}


.s{
    width: 70%;
    border-radius: 10px;
    transition: all 0.5s ease-in-out;
}


.s:hover{
    transform: scale(1.2);
    box-shadow: 10px 10px 20px 20px rgba(0, 0, 0, 0.425);
}








.mytelo{
    margin: 5%;
    padding: 1%;
    margin-top: 2%;
    /* background: rgba(31, 98, 119, 0.8); */
    background: linear-gradient(to right top, rgb(11, 88, 121), rgb(86, 6, 35));
    animation: gradient 10s ease-in-out infinite;
    align-items: center;
    border-radius: 20px;
}




.notmain-auth{
    position: absolute;
    /* text-align: ; */
    display: inline-block;
    margin-left: 3%;
    margin-bottom: 0;
    font-size: x-large;
    color: white;
    padding: 2%;
    background-color: #1fa39c9c;
    border-radius: 10px;
}
.mypic{
    border-radius: 10px;
    width: 100%;
}

.lessonmy{
    width: 100%;
}

.img3{
    width: 20%;
    margin: 0;
    padding: 0;
}

.im-te3{
    display: inline-block;
    grid-template-columns: repeat(1, 1fr);
}







@media only screen and (min-width: 100px) and (max-width: 1100px) {
    .otbaner1{
        margin: 0;
        display: inline-block;
        font-size: 25px;
        text-align: center;
        color: black;
        padding: 1%;
        padding-top:3%;
        border-radius: 10px;
    }
    .back1{
        padding-bottom: 20%;
    }
    .im-te{
        display: block;
        width: 5rem;
        align-items: baseline;
    }
    .text-for-img1{
        margin-top: 2%;
        display: inline-block;
        /* width: 550px; */
        /* align-items: left; */
        /* text-align: left; */
    }
    .img1{
        width: 100%;

        margin-bottom: 2%;
    }
    .img2{
        width: 300px;
        height: 200px;
        text-align:center;
        /* margin-bottom: 2%; */
    }
    .olgapic{
        width: 300px;
        height: 400px;
        margin-bottom: 10%;

    }
    .igorpic{
        display: block;
    }


    
    .ur1-container{
        padding: 0;
    }
    .lesson, .ques, .lesson4-1{

        margin: 2%;
        margin-left: 3%;
        font-size: larger;
        color: white;
        list-style-type: none;
        margin-left: 2%;
    }
    .image-container{
        display: grid;
        align-items: center;
    }
    .vids-container{
        margin: 0;
        padding: 0;
        display: grid;
        grid-template-columns:  repeat(1, minmax(420px, 100px));
    }

    .video-c{
        width: 300px;
        height: 180px;
    }
    
    .text-video-1{
        margin-left: 10%;
    }
    .image-containerA{

        display: grid;
        grid-template-columns: repeat(1, 1fr); 
        vertical-align: middle;
        /* grid-template-columns: 35% 65%; */
        /* text-align: center; */
        /* align-items: center;  */
    }
    
    .image-containerD{
    
        display: grid; 
        grid-template-columns: repeat(1, 1fr);
        /* text-align: right;
        align-items: center;*/
    }
    .main-A{
        align-items: center;
        vertical-align: middle;
        text-align: center;
    }
    .im-te2{
        display: grid;
        grid-template-columns: repeat(1, 1fr);
    }
    .im-teS{
        display: grid;
        grid-template-columns: repeat(1, 1fr);
    }

    .notmain-auth{
        position: absolute;
        /* text-align: ; */
        display: inline-block;
        margin-left: 3%;
        margin-bottom: 0;
        font-size: x-large;
        color: white;
        padding: 2%;
        background-color: #1fa39c9c;
        border-radius: 10px;
    }
    .mypic{
        width: 100%;
    }
    
    .im-te3{
        display: inline-block;
        grid-template-columns: repeat(1, 1fr);
    }
    .img3{
        width: 60%;
        margin: 0;
        padding: 0;
    }
    
}