* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-size: 0;
    font-family: sans-serif;
}
h1 {
    display: none;
}

body {
    /*height: 100vh;*/
    width: 100vw;
    text-align: center;
    background: violet;
}
#gameScr {
    margin-left: calc((100vw - 98vh)/2);
    font-size: 0;
    height: 96vh;
    width: 96vh;
    margin-top: 0.5vh;
    box-sizing: content-box;
    border-radius: 49vh;
    overflow: hidden;
    background: grey;
    border: 1.5vh solid grey;
}
.mainBtn {
    display: inline-block;
    height: 50%;
    width: 50%;
}
#btn1 {
    background: green;
    border-right: 0.5vh solid grey;
    border-bottom: 0.5vh solid grey;
}
#btn1:active {
    background: lightgreen;
}
#btn2 {
    background: red;
    border-left: 0.5vh solid grey;
    border-bottom: 0.5vh solid grey;
}
#btn2:active {
    background: #ffa2a2;
}
#btn3 {
    background: yellow;
    border-right: 0.5vh solid grey;
    border-top: 0.5vh solid grey;
}
#btn3:active {
    background: #ffffe7;
}
#btn4 {
    background: blue;
    border-left: 0.5vh solid grey;
    border-top: 0.5vh solid grey;
}
#btn4:active {
    background: lightblue;
}
#controlsScr {
    position: absolute;
    height: 50vh;
    width: 50vh;
    top: 25vh;
    left: calc((100vw - 50vh)/2);
    overflow: hidden;
    background-color: lightgray;
    border: 1vh solid grey;
    border-radius: 25vh;
}
#controlsScr div {
    display: inline-block;
    height: 28vh;
    width: 24vh;
    color: white;
    background: blue;
    vertical-align: top;
    padding-top: 8vh;
}
#countScr {
    font-size: 15vh;
    text-align: right;
    padding-right: 1vh;
    box-shadow: -1vh 0 blue;
}
#strictScr {
    font-size: 6vh;
    line-height: 1;
    text-align: left;
    padding-left: 1vh;
    box-shadow: 1vh 0 blue;
}
#controlsScr button {
    height: 12vh;
    width: 12vh;
    margin: 0.5vh;
    margin-bottom: 0.1vh;
    font-size: 3vh;
    border-radius: 6vh;
    background-color: #999999;
    border-color: #888888;
    outline-color: #191919;
    border-width: 0.3vh;
}
#strictBtn {
    line-height: 1;
    vertical-align: top;
}
address, address a {
    font-size: 2vh;
    font-family: serif;
}
a {
    color: orangered;
}
#additionalBtnsDiv {
    position: absolute;
    right: 0;
    bottom: 0;
    height: 5vw;
    width: 20vw;
}
.additionalBtns {
    width: 10vw;
    height: 5vw;
    font-size: 2vh;   
}
#recIndication {
    font-size: 2vh;
}