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;

}


.teloRES{
    margin: 5%;
    padding: 5%;
    margin-top: 2%;
    /* background: rgba(31, 98, 119, 0.8); */
    /* background: linear-gradient(to right top, rgb(22, 3, 107), rgb(129, 52, 17)); */
    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;
}




.pre-lesson{
    margin-left: 4%;
    margin-bottom: 2%;

    color: white;
    font-size: x-large;
}


.telegram{
    color:white;
    font-size: xx-large;
}

.l-otz-menu2{
    display: inline-block;
    /* margin: 3%; */
    padding: 1%;

    list-style-type: none;
    background-color: rgba(37, 124, 164, 0.786);
    border-radius: 20px;
}

.tg-img{
    display: inline-block;
    width: 100px;
    padding: 2%;
    transition: all 0.5s ease-in-out;
}
.tg-img:hover{
    background-color: lightblue;
    border-radius: 100%;
}




.lesson, .ques{

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

    font-size: x-large;
    color: white;
    list-style-type: none;
}








.img-cont{
    text-align: center;
}

.invpic{
    border-radius: 10px;
}







.wrapper-ss{
    text-align: center;
    margin-top: 5%;
}

.iamwithyou{
    color: black;
    text-decoration: none;
    font-size: x-large;
    border-radius: 20px;
    background-color: white;
    padding: 2%;
    transition: all 0.5s ease-in-out;
}


.iamwithyou:hover{
    box-shadow: 0 0 10px 10px rgb(167, 52, 199, 0.9);
    background-color:  rgba(28, 216, 113, 0.719);
}






@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: 18%;
    }

    .wrapper{
        margin: 0;
        padding: 0;
        padding-left: 2%;
        display: grid;
        grid-template-columns:  repeat(1, minmax(100%, 100px));
        vertical-align: middle;
        align-items: center;
    }

    .invpic{
        border-radius: 10px;
        width: 300px;
        height: 200px;
        text-align:center;
    }
    .telo1{
        /* vertical-align: middle; */
        align-items: center;
    }
    .ur1{
        padding: 0;
    }
    .ur1-container{
        padding: 0;
    }
    .lesson, .ques{
        font-size:x-large;
        margin: 2%;
        margin-left: 3%;
        margin-top:9%;
        font-size: larger;
        color: white;
        list-style-type: none;
        margin-left: 2%;
    }
    .quesA{
        width:100%;
        font-size: x-large;
        color: white;
        list-style-type: none;
    }
    
}