.shape-ex1{
    width: 150px;
    height: 40px;
    display: block;
    text-align: center;
    cursor: pointer;
    line-height: 40px;
    color: #000;
    position: absolute;
    top: 95%;
    left: 50%;
    transform: translate(-50%,-50%);
    border-radius:10px;
    background-color: rgba(83, 173, 119, 0);
    border: 1px solid #000;
    transition: all .3s linear;
}
.shape-ex1:hover{
    background-color: #000;
    color: #fff;
}

.shape-ex6{
    width: 150px;
    height: 40px;
    display: flex;
    justify-content: center;
    align-items: center;
    cursor: pointer;
    line-height: 50px;
    font-size: larger;
    color: rgb(255, 128, 0);
    position: absolute;
    top: 90%;
    left: 45%;
    border-radius:10px;
    background-color: white;
    font-weight: bold;
    border: 1px solid #000;
    transition: all .3s linear;
}
.shape-ex6 > p{
    position: relative;
    z-index: 1;
}
.shape-ex6::before{
    content: "";
    width: 100%;
    height: 0%;
    display: block;
    color: rgb(255, 255, 255);
    background-color: rgba(203, 109, 109, 0.6);
    position: absolute;
    bottom: 0;
    left: 0;
    border-radius:10px;
    transition: all .3s ease;
}
.shape-ex6:hover{
    color: #fff;
}
.shape-ex6:hover::before{
    height: 100%;
}