body {
    background: #262628;
    color: aquamarine;
}
.position{
    position: relative;
}
.krug{
    background-color: #720000;
    border-radius: 50%;
    height: 100px;
    width: 100px;
    position: fixed;
    bottom: 155px;
    left: 53%;
    z-index: 1;
}
.priamougol{
    background-color: azure;
    border-radius: 10px;
    height: 110px;
    width: 50%;
    position: fixed;
    bottom: 0;
    left: 48.7%;
    margin-bottom: 100px;
    
    
}
.transform{
    height: 900px;
    width: 900px;
    background-color: cadetblue;
    margin: 0 auto;
    margin-top: 150px;
    position: relative;
}

.siniikub{
    width: 200px;
    height: 200px;
    background-color: blue;
    position: absolute;
    right: 100px;
    top: 101px;
    transform: scale(2);

}
.zelenyikub{
     width: 200px;
    height: 200px;
    background-color: darkgreen;
    position: absolute;
    left: 17%;
    top: 15%;
    transform: rotate(135deg);

}
.krasnyikub{
    width: 200px;
    height: 200px;
    background-color: #720000;
    position: absolute;
    bottom: 0;
    transform: translate(200%);
}
.psevdo{
    text-align: center;
    margin-top: 250px;
}
.title{
    font-size: 120px;
    position: relative;
}
.title::before{
    content: '';
    position: absolute;
    height: 120px;
    width: 120px;
    background-color: #cb0018;
    border-radius: 50%;
    border: 7px solid #0000ec;
    transform: translate(-150px);

}
.title::after{
    content: '';
    position: absolute;
    height: 120px;
    width: 120px;
    background-color: #1b00cb;
    border-radius: 50%;
    border: 7px solid #ec002b;
    transform: translate(27px,8px);

}

.transition{
    margin-top: 450px;
    
}

.case{
    width: 250px;
    height: 250px;
    background-color: blueviolet;
    margin: 0 auto;
    position: relative;
}


.case::after{
    content: '';
    position: absolute;
    width: 25px;
    height: 25px;
    background-color: transparent;
    left: -180px;
    top: -106px;
}
.case:hover::after{
    width: 600px;
    background-color: aliceblue;
    transition-timing-function: ease-in;
    transition-duration: .9s;
}
.case::before{
    content: 'Успех!!!';
    position: absolute;
    text-transform: uppercase;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    color: transparent;
    
}
.case:hover::before{
   color: #e3d50f;
   transition-delay: 1s;
}


.animation{
    margin-top: 200px;
    
}


.container{
    height: 250px;
    width: 1980px;
    margin: 0 auto;
    
    background-color: #e3d50f;
    position: relative;
}

.animationkub{
    height: 250px;
    width: 250px;
    background-color: #0000ec;
   
    position: absolute;
    left: 0;
     /* animation: move-block 1s .3s infinite alternate; */
      animation-name:move-block ;
     animation-duration: 2s;
     animation-iteration-count: infinite;
      animation-direction: alternate; 
       /* animation: move-block 2s ease-in-out infinite alternate; */
}

@keyframes move-block{
    
    0%{
        left: 0px;
    }
    25%{
        border-radius: 50%;
    }
    50%{
        background-color: #cb0018;
        border-radius: 0;
    }
    75%{
        border-radius: 50%;
        background-color: #0000ec;
    }





    100%{
        left: calc(100% - 250px);
    }
}