body, html {
    background: #4c4d6f;
    margin: 0;
    padding: 0;
    color: #292929;
    font-size: 1.2rem;
    font-family: Arial, sans-serif;
}

li { margin-bottom: 20px; }

h1, h2, .str {
    display: block;
    text-align: center;
    color: #873a3a;
}

h1 { margin: 5px; }

h2 {
    margin: 0;
    width: 100%;
}

strong {
    background-color: lightgreen;
}

#output i, span {
    border-radius: 5px;
    background: white;
    cursor: pointer;
}

#output i {
    padding: 0;
    margin: 0;
    font-style: normal;
    border: thin solid white;
}

#output i:hover {
    background-color: #6ce154;
    border: thin solid grey;
}

span {
    border: thin solid steelblue;
    padding: 1px 10px;
    margin: 2px;
    display: inline-block;
    position: relative;
}

span:hover { background-color: lightblue; }

span[title]:hover::after {
    background-color: lightgrey;
    border: medium solid steelblue;
    border-radius: 7px;
    color: black;
    padding: 3px 8px;
    content: attr(title);
    position: absolute;
    top: -100%;
    left: 25%;
    box-shadow: rgba(0, 0, 0, 0.65) 0px 14px 28px, rgba(0, 0, 0, 0.22) 0px 10px 10px;
}

span:empty {
    display: block;
    height: 25px;
    border: none;
}

#input, #output {
    border-color: black;
    border-radius: 0px 7px 7px 7px;
    margin-bottom: 8px;
}

#input {
    font-family: NotoSansMyanmar, NotoSans, "Myanmar Sangam MN", "Myanmar MN", sans-serif;
}

#output {
    font-family: Arial, sans-serif;
    overflow-wrap: break-word;
}

.button {
    display: inline-block;
    position: relative;
    top: 2.5px;
    background: white;
    padding: 3px 20px;
    border: 3px solid black;
    border-width: 3px 3px 0px 3px;
    border-radius: 9px 9px 0px 0px;
    cursor: pointer;
}

.button:hover { background-color: #7cbeee; }

.outerbox {
    width: 100%;
    min-height: 250px;
    display: inline-block;
    vertical-align: top;
}

.inner, .textbox {
    background: white;
    min-height: 250px;
    border: 3px solid grey;
    width: 100%;
    display: inline-block;
    vertical-align: top;
    text-align: left;
    position: relative;
    z-index: 1;
}

@media (min-width: 730px) {
    .button { display: none; }
    .outerbox {
        margin: 10px;
        width: 46%;
    }
}

s { color: grey; }

.ln {
    border: thin solid #ebebeb;
    background-color: #f5f7f9;
    border-radius: 9px;
    margin: 2px;
}

#svg, #left, #right {
    position: absolute;
    stroke: rgb(46, 79, 255);
    stroke-width: 2;
    fill: #00ff10;
    transition: all 100ms ease-in-out;
    z-index: 20;
}

.topnav {
    z-index: 200;
    overflow: hidden;
    background-color: #333;
}

.topnav a, .dropdown .dropbtn {
    float: left;
    display: block;
    color: #f2f2f2;
    text-align: center;
    padding: 14px 16px;
    text-decoration: none;
    background-color: inherit;
    font-family: inherit;
}

.active {
    background-color: #047BAA;
    color: white;
}

.dropdown {
    float: left;
    overflow: hidden;
}

.dropdown-content {
    z-index: 10;
    display: none;
    position: absolute;
    top: 50px;
    background-color: #f9f9f9;
    min-width: 160px;
    box-shadow: 0px 8px 16px 0px rgba(0,0,0,0.2);
}
button{ border:none; 
font-size:1.2rem;}
.dropdown-content a {
    color: black;
    padding: 12px 16px;
    display: block;
    text-align: left;
    float: none;
    text-decoration: none;
}

.topnav a:hover, .dropdown:hover .dropbtn {
    background-color: #555;
    color: white;
}

.dropdown-content a:hover { background-color: #ddd; }

.dropdown:hover .dropdown-content { display: block; }

@media screen and (max-width: 600px) {
    .topnav a.icon {
        float: right;
        display: block;
    }
    .topnav.responsive {
        position: relative;
    }
    .topnav.responsive .icon {
        position: absolute;
        right: 0;
        top: 0;
    }
    .topnav.responsive a,
    .topnav.responsive .dropdown { float: none; display: block; text-align: left; }
    .topnav.responsive .dropdown-content { position: relative; }
}


.checkbox-ios .checkbox-ios-switch {
    position: relative; 
    display: inline-block;
    box-sizing: border-box;         
    width: 56px;    
    height: 28px;
    border: 1px solid rgba(0, 0, 0, .1);
    border-radius: 25%/50%; 
    vertical-align: top;
    background: #eee;
    transition: .2s;
}


.checkbox-ios-switch:before {
    content: '';
    position: absolute;
    top: 1px;
    left: 1px;
    width: 24px;
    height: 24px;
    border-radius: 50%;
    background: white;
    box-shadow: 0 3px 5px rgba(0, 0, 0, .3);
    transition: .15s;
}





.checkbox-ios input[type=checkbox] {
    position: absolute;
    opacity: 0;
}

.checkbox-ios input[type=checkbox]:checked + .checkbox-ios-switch {
    background: limegreen;
}

.checkbox-ios input[type=checkbox]:checked + .checkbox-ios-switch:before {
    transform: translateX(28px);
}

.checkbox-ios input[type=checkbox]:disabled + .checkbox-ios-switch {
    filter: grayscale(70%);
}