.btn{background-color:var(--button-default-bg-color);border:none;border-radius:50px;color:var(--button-default-text-color);cursor:pointer;font-size:17px;font-weight:500;line-height:20px;padding:20px 30px}.btn:disabled,.btn[disabled]{cursor:not-allowed}.btn:disabled,.btn:disabled:hover,.btn[disabled],.btn[disabled]:hover{background-color:var(--button-disabled-bg-color);color:var(--button-disabled-text-color)}.btn:hover{background-color:var(--button-default-hover-bg-color);color:var(--button-default-hover-text-color)}.btn-startTool{min-width:220px;position:relative;width:calc(100% - 100px)}@media screen and (min-width:800px){.btn-startTool{max-width:240px;position:relative}}.btn-payForm,.btn-sendForm{position:relative;width:100%}.btn-payForm,.btn-sendForm,.btn-startTool{font-size:18px;padding:22px 34px;text-align:left;transition:all .3s ease-in-out}.btn-payForm:hover,.btn-sendForm:hover,.btn-startTool:hover{background-color:var(--button-default-hover-bg-color);color:var(--button-default-hover-text-color)}.btn-payForm svg,.btn-sendForm svg,.btn-startTool svg{position:absolute;right:40px;transition:all .3s ease-in-out}.btn-payForm:hover svg,.btn-startTool:hover svg{right:30px}.btn-sendForm:hover svg{animation:wave 1s infinite}@keyframes wave{0%{transform:rotate(0)}20%{transform:rotate(20deg)}40%{transform:rotate(0)}60%{transform:rotate(-20deg)}60%{transform:rotate(0)}80%{transform:rotate(0)}}