Slide out mobile menu

by zerrax

HTML

<div id="slide" style="height:0;">
<div class="colorize">
<div class="row">
  <div class="col">
    <label class="line_form">Min Quantity :<input type="text"></label>
  </div>
  <div class="col">
    <label class="line_form">Big Quantity :<input type="text"></label>
  </div>
</div>
<div class="row">
  <button class="tigger">Close</button>
</div>

</div>
</div>
<button type="button" class="tigger">Menu</button>

CSS

#slide {
  overflow-y: auto;
  z-index: 100;
  background: none;
}
.colorize{
   background: #292938;
}
h1 {
    font-size: 20px;
    line-height: 20px;
    background-color: pink;
    margin-bottom: 20px;
}
p {
    font-size: 16px;
    line-height: 20px;
    background-color: pink;
    margin-bottom: 20px;
}
label{
  color: #eee;
}
button {
    width: 100%;
    height: 20px;
    border: 1px solid #888;
    border-radius: 5px;
    margin: 0 20px 20px 0;
    background-color: #ddd; 
}
input,button{
  text-align:center;
}
input,button:focus {outline:0;}
button:hover{cursor:pointer;background:rgba(255,255,255,0.5)}
 div{
 }
 input{
   padding:0;
   margin:0;
   background: #3f3f54;
   border: solid 1px #292938;
   -webkit-border-radius: 4px;
   -moz-border-radius: 4px;
   border-radius: 4px;
   color: #eee;
 }
.row{
  display: grid;
  grid-template-columns: repeat( auto-fit, minmax(120px, 1fr) );
  grid-gap: 10px;
  padding:10px;
}
.f2{
  grid-template-columns: auto auto;
}
.col12{
  width:100%;
}
.line_form{
  display: grid;
  grid-template-columns:30% calc(70% - 10px);
  text-align:center;
}
.line_form a{
  margin-left: 5px;
}
.custom-select {
    position: relative;
    display: inline-block;
    font-family: sans-serif;
    font-size: 93%;

    
}

.custom-select span {
  display: inline-block;
  width: 100%;
  color: #FFF;
  background-color: #3f3f54;
  cursor: pointer;
  border: solid 1px #292938;
  text-align: center;

}
.custom-select span a{
    pointer-events: none;

}
.custom-select ul {
    position: absolute;
    background: #3f3f54;
    border: 1px solid #333;
    border-top:0;
    width: 100%;
    max-height: 200px;
    overflow: auto;
    z-index: 10000;
}

.custom-select ul li {
    padding: 2px;
    border-bottom: 1px solid #333;
    cursor: pointer;
    color: #eee;
}

.custom-select ul li:hover {
    background-color: #666;
    color: #FFF;
}

.custom-select ul li:last-child {
    border-bottom: none;
}
@media screen and (max-width: 740px) {
 ...

JavaScript

document.body.onclick = function(e)
{
    if (window.event)
    {
        e = event.srcElement;
    }
    else
    {
        e = e.target;
    }
    if (e.className && e.className == 'tigger')
    {
    		if(document.getElementById("slide").style.height != "100vh")
        {
          document.getElementById("slide").style.height = "100vh";
        }
        else
        {
          document.getElementById("slide").style.height = "0";
        }
    }
}