Untitled

.one {
    height: 300px;
    width: 300px;
    background: #820202;
    transition-duration: .5s;
    transform:rotate(0)
}
.two {
    width: 100px;
    height: 100px;
    background: grey;
}
.one:hover {
    transform: rotate();
    transition-duration: 1s;
    background: blue;
    border-radius: 50%;
}
.square{
    width: 90px;
    height: 90px;
    margin: 30px auto;
    background-color: #123456;
    animation-name: spin;
    animation-duration: 4s;
    animation-timing-function: linear;
    animation-iteration-count: infinite;
    animation-direction: alternate;
}
@keyframes spin{
    0%{transform: rotate(0deg);     }
    25%{background-color: yellow;   }
    100%{transform: rotate(360deg);}
}
.inline-img img{
    transform: scale(0.95);
    transition: .3s;
    max-width: 35%;
}
.inline-img img:hover{
    transform: scale(1);
}