.tblanc{
    position: absolute;
    border-right : 30px solid transparent;
    border-bottom : 60px solid rgba(255, 255, 255, 0.24);
    border-left : 30px solid transparent;
    animation: rotation 45s infinite cubic-bezier(.41,-0.94,.84,1.56)
    }
    @keyframes rotation {
    from {
      transform: rotate(0deg);
    }
    to {
      transform: rotate(359deg);
    }
    }
    

    #t1{top: 1300px;right:300px ;animation: rotation 25s infinite linear}
    #t2{bottom: 300px;animation: rotation 25s infinite linear}
    #t3{left:140px;top:1430px;animation: rotation 15s infinite linear}
    #t4{top:220px;right:300px; animation: rotation 20s infinite cubic-bezier(.53,-0.82,0,1);}
    #t5{right: 950px;bottom: 450px;animation: rotation 45s infinite linear}
    #t6{right: 90px; top: 40px;}
    #t7{top:2800px;right:300px; animation: rotation 20s infinite cubic-bezier(0,-0.59, 0, 1.47);}
    #t8{top:2250px;bottom:300px; animation: rotation 20s infinite cubic-bezier(.53,-0.82,0,1);}
    #t9{top:220px; animation: rotation 20s infinite cubic-bezier(.53,-0.82,0,1);}
    #t10{top:20px;bottom:300px; animation: rotation 20s infinite cubic-bezier(.53,-0.82,0,1);}
    #t11{top:2530px;right:340px; animation: rotation 20s infinite cubic-bezier(.53,-0.82,0,1);}
    #t12{top:3530px;right:30px; animation: rotation 20s infinite cubic-bezier(1, 0.2, 0, 0.28);}
    #t13{top:3030px;left:340px; animation: rotation 20s infinite cubic-bezier(.53,-0.82,0,1);}
    #t14{top:3530px;left:30px; animation: rotation 20s infinite cubic-bezier(0.16, 1.48, 0.93, 0.1);}
    #t15{top:3730px;right:340px; animation: rotation 20s infinite cubic-bezier(.53,-0.82,0,1);}
    #t16{top:3670px;right:530px; animation: rotation 20s infinite cubic-bezier(0,-3.95, 0, 5.67);}
    #t17{top:3030px;left:340px; animation: rotation 20s infinite cubic-bezier(.53,-0.82,0,1);}
    #t18{top:3730px;left:10px; animation: rotation 20s infinite cubic-bezier(1,-0.08, 1,-3.95);}