uiblock processing box

uiblock processing box

// CSS

/*block ui loading*/
.blockui > .boxes {
    --size: 32px;
    --duration: 800ms;
    height: calc(var(--size) * 2);
    width: calc(var(--size) * 3);
    position: relative;
    -webkit-transform-style: preserve-3d;
    transform-style: preserve-3d;
    -webkit-transform-origin: 50% 50%;
    transform-origin: 50% 50%;
    margin-top: calc(var(--size) * 1.5 * -1);
    -webkit-transform: rotateX(60deg) rotateZ(45deg) rotateY(0deg) translateZ(0px);
    transform: rotateX(60deg) rotateZ(45deg) rotateY(0deg) translateZ(0px);
}
.blockui > .boxes .box {
    width: var(--size);
    height: var(--size);
    top: 0;
    left: 0;
    position: absolute;
    -webkit-transform-style: preserve-3d;
    transform-style: preserve-3d;
}
.blockui > .boxes .box:nth-child(1) {
    -webkit-transform: translate(100%, 0);
    transform: translate(100%, 0);
    -webkit-animation: box1 var(--duration) linear infinite;
    animation: box1 var(--duration) linear infinite;
}
.blockui > .boxes .box:nth-child(2) {
    -webkit-transform: translate(0, 100%);
    transform: translate(0, 100%);
    -webkit-animation: box2 var(--duration) linear infinite;
    animation: box2 var(--duration) linear infinite;
}
.blockui > .boxes .box:nth-child(3) {
    -webkit-transform: translate(100%, 100%);
    transform: translate(100%, 100%);
    -webkit-animation: box3 var(--duration) linear infinite;
    animation: box3 var(--duration) linear infinite;
}
.blockui > .boxes .box:nth-child(4) {
    -webkit-transform: translate(200%, 0);
    transform: translate(200%, 0);
    -webkit-animation: box4 var(--duration) linear infinite;
    animation: box4 var(--duration) linear infinite;
}
.blockui > .boxes .box > div {
    --background: #5C8DF6;
    --top: auto;
    --right: auto;
    --bottom: auto;
    --left: auto;
    --translateZ: calc(var(--size) / 2);
    --rotateY: 0deg;
    --rotateX: 0deg;
    position: absolute;
    width: 100%;
    height: 100%;
    background: var(--background);
    top: var(--top);
    right: var(--right);
    bottom: var(--bottom);
    left: var(--left);
    -webkit-transform: rotateY(var(--rotateY)) rotateX(var(--rotateX)) translateZ(var(--translateZ));
    transform: rotateY(var(--rotateY)) rotateX(var(--rotateX)) translateZ(var(--translateZ));
}
.blockui > .boxes .box > div:nth-child(1) {
    --top: 0;
    --left: 0;
}
.blockui > .boxes .box > div:nth-child(2) {
    --background: #145af2;
    --right: 0;
    --rotateY: 90deg;
}
.blockui > .boxes .box > div:nth-child(3) {
    --background: #447cf5;
    --rotateX: -90deg;
}
.blockui > .boxes .box > div:nth-child(4) {
    --background: #DBE3F4;
    --top: 0;
    --left: 0;
    --translateZ: calc(var(--size) * 3 * -1);
}

@-webkit-keyframes box1 {
    0%,
    50% {
        -webkit-transform: translate(100%, 0);
        transform: translate(100%, 0);
    }
    100% {
        -webkit-transform: translate(200%, 0);
        transform: translate(200%, 0);
    }
}

@keyframes box1 {
    0%,
    50% {
        -webkit-transform: translate(100%, 0);
        transform: translate(100%, 0);
    }
    100% {
        -webkit-transform: translate(200%, 0);
        transform: translate(200%, 0);
    }
}
@-webkit-keyframes box2 {
    0% {
        -webkit-transform: translate(0, 100%);
        transform: translate(0, 100%);
    }
    50% {
        -webkit-transform: translate(0, 0);
        transform: translate(0, 0);
    }
    100% {
        -webkit-transform: translate(100%, 0);
        transform: translate(100%, 0);
    }
}
@keyframes box2 {
    0% {
        -webkit-transform: translate(0, 100%);
        transform: translate(0, 100%);
    }
    50% {
        -webkit-transform: translate(0, 0);
        transform: translate(0, 0);
    }
    100% {
        -webkit-transform: translate(100%, 0);
        transform: translate(100%, 0);
    }
}
@-webkit-keyframes box3 {
    0%,
    50% {
        -webkit-transform: translate(100%, 100%);
        transform: translate(100%, 100%);
    }
    100% {
        -webkit-transform: translate(0, 100%);
        transform: translate(0, 100%);
    }
}
@keyframes box3 {
    0%,
    50% {
        -webkit-transform: translate(100%, 100%);
        transform: translate(100%, 100%);
    }
    100% {
        -webkit-transform: translate(0, 100%);
        transform: translate(0, 100%);
    }
}
@-webkit-keyframes box4 {
    0% {
        -webkit-transform: translate(200%, 0);
        transform: translate(200%, 0);
    }
    50% {
        -webkit-transform: translate(200%, 100%);
        transform: translate(200%, 100%);
    }
    100% {
        -webkit-transform: translate(100%, 100%);
        transform: translate(100%, 100%);
    }
}
@keyframes box4 {
    0% {
        -webkit-transform: translate(200%, 0);
        transform: translate(200%, 0);
    }
    50% {
        -webkit-transform: translate(200%, 100%);
        transform: translate(200%, 100%);
    }
    100% {
        -webkit-transform: translate(100%, 100%);
        transform: translate(100%, 100%);
    }
}

// js

var myBlockui = function () {
	console.log('bui open')
	$.blockUI({ message: '<div class="blockui">\n' +
			'    <div class="boxes">\n' +
			'    <div class="box">\n' +
			'        <div></div>\n' +
			'        <div></div>\n' +
			'        <div></div>\n' +
			'        <div></div>\n' +
			'    </div>\n' +
			'    <div class="box">\n' +
			'        <div></div>\n' +
			'        <div></div>\n' +
			'        <div></div>\n' +
			'        <div></div>\n' +
			'    </div>\n' +
			'    <div class="box">\n' +
			'        <div></div>\n' +
			'        <div></div>\n' +
			'        <div></div>\n' +
			'        <div></div>\n' +
			'    </div>\n' +
			'    <div class="box">\n' +
			'        <div></div>\n' +
			'        <div></div>\n' +
			'        <div></div>\n' +
			'        <div></div>\n' +
			'    </div>\n' +
			'</div>\n' +
			'</div><h1>Processing...</h1><p>Please do not refresh or close your browser.</p>',
		baseZ: 11000
	});
}