.mtck-elem {
     height: 30%;
}

.mtck-two-triangles_1 {
     -ms-transform: translate(-50%, -50%) rotate(30deg);
     -webkit-transform: translate(-50%, -50%) rotate(30deg);
     -moz-transform: translate(-50%, -50%) rotate(30deg);
     -o-transform: translate(-50%, -50%) rotate(30deg);
     transform: translate(-50%, -50%) rotate(30deg);
     left: 22.1%;  
     top: 56.4%; 
}

.mtck-two-triangles_2 {
     -ms-transform: translate(-50%, -50%) rotate(30deg);
     -webkit-transform: translate(-50%, -50%) rotate(30deg);
     -moz-transform: translate(-50%, -50%) rotate(30deg);
     -o-transform: translate(-50%, -50%) rotate(30deg);
     transform: translate(-50%, -50%) rotate(30deg);
     left: 40.7%;  
     top: 30.7%; 
}

.mtck-two-triangles_3 {
     -ms-transform: translate(-50%, -50%) rotate(150deg);
     -webkit-transform: translate(-50%, -50%) rotate(150deg);
     -moz-transform: translate(-50%, -50%) rotate(150deg);
     -o-transform: translate(-50%, -50%) rotate(150deg);
     transform: translate(-50%, -50%) rotate(150deg);
     left: 59.3%;  
     top: 30.7%; 
}

.mtck-two-triangles_4 {
     -ms-transform: translate(-50%, -50%) rotate(150deg);
     -webkit-transform: translate(-50%, -50%) rotate(150deg);
     -moz-transform: translate(-50%, -50%) rotate(150deg);
     -o-transform: translate(-50%, -50%) rotate(150deg);
     transform: translate(-50%, -50%) rotate(150deg);
     left: 77.9%;  
     top: 56.4%; 
}

.mtck-two-triangles_5 {
     -ms-transform: translate(-50%, -50%) rotate(270deg);
     -webkit-transform: translate(-50%, -50%) rotate(270deg);
     -moz-transform: translate(-50%, -50%) rotate(270deg);
     -o-transform: translate(-50%, -50%) rotate(270deg);
     transform: translate(-50%, -50%) rotate(270deg);
     left: 68.8%;  
     top: 69.3%; 
}

.mtck-two-triangles_6 {
     -ms-transform: translate(-50%, -50%) rotate(270deg);
     -webkit-transform: translate(-50%, -50%) rotate(270deg);
     -moz-transform: translate(-50%, -50%) rotate(270deg);
     -o-transform: translate(-50%, -50%) rotate(270deg);
     transform: translate(-50%, -50%) rotate(270deg);
     left: 31.3%;  
     top: 69.3%; 
}

.mtck-two-triangles_7 {
     -ms-transform: translate(-50%, -50%) rotate(150deg);
     -webkit-transform: translate(-50%, -50%) rotate(150deg);
     -moz-transform: translate(-50%, -50%) rotate(150deg);
     -o-transform: translate(-50%, -50%) rotate(150deg);
     transform: translate(-50%, -50%) rotate(150deg);
     left: 40.7%;  
     top: 56.4%; 
}