* {
    box-sizing: border-box;
    margin: 0px;
    line-height: 1.5em;
    font-family: 'Josefin Sans', sans-serif;
}

body {
    background-image: url("handss.jpg");
}

.hide {
    display: none;
}

.about-instr {
    text-align: center;
    height: calc(100vh - 40px);
    overflow: scroll;
}

.box {
    float: left;
    height: 100%;
}

.about {
    background-color: rgb(240, 244, 248);
    width: 33%;
    padding-top: 10%;
    color: black;
}

.about header {
    font-weight: bold;
    font-size: 40px;
    padding: 10px;
}

.instr {
    background-color: rgba(147, 168, 172, 0.39);
    width: 67%;
    padding-top: 1%;
}

.instr header {
    text-shadow: black 0.1em 0.1em 0.2em;
    font-size: 40px;
    padding: 10px;
}

img {
    height: 50%;
    margin: 10%;
}

.btn {
    height: 40px;
    font-size: 15px;
    font-weight: bold;
    float: left;
    padding: 1%;
    background-color: #93A8AC;
    text-align: center;
    vertical-align: middle;
    color: black;
    text-decoration: none;
    cursor: pointer;
    position: fixed;
    border: none;
}

.all-width{
    width: 100%;
}
.main-header {
    margin-top: 40px;
    padding: 15px 0px;
    font-size: 45px;
    font-weight: bold;
    float: left;
    color: black;
}

.ul {
    width: 90%;
    text-align: justify;
    margin: 15px 5%;
    font-size: 15px;
    background-color: rgba(59, 59, 83, 0.527);
}

.block{
    display: block;

}
.bg-color{
    background-color: rgba(255, 255, 255, 0.521);
}
.font-color{
    color: white;
}
.instr-title {
    text-decoration: none;
    cursor: pointer;
    background-color: #424B54;
    height: 15%;
    padding: 5%;
    margin: 20px 0px;
    font-size: 20px;
}

.about-instr p {
    margin: 15px 10px;
    width: 90%;
}

.copy {
    color: rgb(80, 70, 80);
    font-size: 20px;
    width: 180px;
    border-radius: 20px;
    background: white;
    margin: 10px 20%;
}

.copy:hover {
    background-color: #9B6A6C;
    color: white;
}

.main-section {
    text-align: center;
    color: rgb(18, 18, 19);
}

.number-one {
    float: left;
    padding-top: 1%;
    font-size: 25px;
}

.offset-number {
    width: 150px;
    font-size: 18px;
    margin-top: 10px;
    margin-bottom: 40px;
    color: rgba(59, 58, 59, 0.726);
    border: 2px solid rgb(145, 142, 142);
    border-radius: 10px;
    text-align: center;
}

.text-box {
    display: inline-block;
    width: 35%;
    text-align: justify;
    margin-left: 10%;
}

.text {
    font-size: 17px;
}

textarea {
    width: 80%;
    height: 100px;
    border: 2px solid rgb(145, 142, 142);
    color: rgb(51, 48, 48);
    padding: 10px;
    border-radius: 15px;
    font-size: 22px;
}

.reset {
    height: 35px;
    width: 140px;
    font-size: 20px;
    background-color: #93A8AC;
    margin: 1% 0px;
    cursor: pointer;
}

::placeholder {
    color: rgba(59, 58, 59, 0.726);
    padding: 10px;
    text-align: justify;
}

@media screen and (min-width: 320px) and (max-width: 630px) {
    .box {
        width: 100%;
        height: auto;
        padding: 0;
    }
    body {
        background-image: url("hands.jpg");
    }
    textarea {
        width: 100%;
        height: 120px;
    }
    .text-box {
        float: left;
        width: 80%;
    }
    .main-header {
        font-size: 230%;
        padding: 10px 0px;
    }
}

@media screen and (min-width: 631px) {
    .oneb {
        float: left;
        width: 40%;
    }
    .twob {
        width: 40%;
    }
    textarea {
        height: 180px;
    }
    .instr {
        padding-top: 2%;
        line-height: 0.8em;
        font-size: 0.8em;
    }
    .instr header {
        height: 15%;
        font-size: 30px;
        padding: 0px
    }
    .about {
        line-height: 0.8em;
        padding-top: 2%;
    }
    .about header {
        font-size: 30px;
    }
    .instr-title {
        margin: 10px 0px;
        height: 25px;
        padding-top: 10px;
    }
    .ul {
        width: 100%;
        margin: 0px;
    }
    .about-instr p {
        margin: 5px 10px;
    }
}

@media screen and (min-width: 1000px) {
    .instr {
        padding-top: 5%;
        line-height: 1em;
        font-size: 1em;
    }
    .about {
        padding: 5% 20px;
        line-height: 1em;
    }
}

@media screen and (min-width: 1400px) {
    * {
        line-height: 2em;
    }
    textarea {
        height: 230px;
    }
    .about, .instr {
        padding-top: 4%;
        font-size: 1.2em;
    }
    .instr-title {
        margin: 20px 0px;
        height: 35px;
        padding-top: 10px;
    }
    .box header {
        margin-bottom: 40px;
    }
}

@media screen and (min-width: 2500px) {
    .instr {
        padding-top: 2%;
        font-size: 1.5em;
    }
}