//Vars
:root {
--rad: .7rem;
--dur: .3s;
--color-dark: #2f2f2f;
--color-light: #fff;
--color-brand: #57bd84;
--font-fam: 'Lato', sans-serif;
--height: 5rem;
--btn-width: 6rem;
--bez: cubic-bezier(0, 0, 0.43, 1.49);
}
// Setup
body {background: var(--color-dark); display: flex; align-items: center; justify-content: center; min-height: 100vh }
html { box-sizing: border-box; height: 100%; font-size: 10px; } *, *::before, *::after { box-sizing: inherit; }
// Main styles
form {
position: relative;
width: 30rem;
background: var(--color-brand);
border-radius: var(--rad);
}
input, button {
height: var(--height);
font-family: var(--font-fam);
border: 0;
color: var(--color-dark);
font-size: 1.8rem;
}
input[type="search"] {
outline: 0; // <-- shold probably remove this for better accessibility, adding for demo aesthetics for now.
width: 100%;
background: var(--color-light);
padding: 0 1.6rem;
border-radius: var(--rad);
appearance: none; //for iOS input[type="search"] roundedness issue. border-radius alone doesn't work
transition: all var(--dur) var(--bez);
transition-property: width, border-radius;
z-index: 1;
position: relative;
}
button {
display: none; // prevent being able to tab to it
position: absolute;
top: 0;
right: 0;
width: var(--btn-width);
font-weight: bold;
background: var(--color-brand);
border-radius: 0 var(--rad) var(--rad) 0;
}
input:not(:placeholder-shown) {
border-radius: var(--rad) 0 0 var(--rad);
width: calc(100% - var(--btn-width));
+ button {
display: block;
}
}
label {
position: absolute;
clip: rect(1px, 1px, 1px, 1px);
padding: 0;
border: 0;
height: 1px;
width: 1px;
overflow: hidden;
}
