|
Tooltips 对于展示一些信息非常有用,并且不需要什么用户体验。目前有很多 JavaScript 插件实现了这个功能,但是如果你不想使网站更加的笨重,那我们可以使用普通的 CSS 来实现它. 我们可以使用伪元素来拉取信息,并在 :hover 时显示它(你可以使用 HTML 的 title 属性来实现完成的解决方案,但是不能自定义喜欢的样式). HTML代码: - <span class="tooltip-toggle" data-tooltip="Sample text for your tooltip!">% _" t+ t9 o2 H# y& f2 }
- Label for your tooltip7 }+ ?. M8 q. o3 ?6 x/ r
- </span>
复制代码CSS代码: - .tooltip-toggle {
8 q6 y2 [/ t1 b* _6 c9 \$ U" ` z - cursor: pointer;
" o( F- A' i( W) F( I" q! ^ - position: relative;! E2 ]6 w! K+ \0 n* q4 T- w( `1 n
- }
8 n; y* J3 h" f$ r4 y9 z - .tooltip-toggle svg {
4 P4 h i* w- _( P - height: 18px;
* _3 r# o9 L# D. x: p1 L5 ^ - width: 18px;
% z0 a+ X* Q Y - padding-right: 0.5rem;
/ L+ D9 ?5 \. B+ }$ W$ M - }8 x: w) v3 Y5 N" n8 j, A
- .tooltip-toggle::before {4 w# ~. f, w. B3 N9 v) g- f
- position: absolute;
& F. S2 o& D5 H6 c - top: -80px;
2 V) q$ B% H2 K# `& N. c" K5 {7 x) V; a8 ~ - left: -80px;5 A1 C O0 R, q! g( \! U
- background-color: #2B222A;4 E4 y7 E& X; m( D1 ?; y
- border-radius: 5px;3 i2 b. G$ c2 U. P! R8 ~
- color: #fff;- X1 G4 r4 O6 v: O+ F
- content: attr(data-tooltip);* L2 f/ L- i8 O9 R: c2 C1 k7 H' b+ G
- padding: 1rem;- ]2 n) j; a& s5 P7 D
- text-transform: none;
' X: t! E9 X8 h9 H) P - -webkit-transition: all 0.5s ease;
/ C7 ?6 b- ?8 \1 c \8 Y - transition: all 0.5s ease;
7 R5 G0 o3 W; T/ L j! e0 j - width: 160px;2 I; d3 ]! ]& w/ \ ^. i) R% F
- }0 j, w- v6 I, V7 X, f6 A+ q
- .tooltip-toggle::after {
) y2 c2 u' [3 v% `& `1 @ - position: absolute;
9 {6 k7 m; t: o - top: -12px;9 D2 X- w# r: f3 u# H
- left: 9px;' E( t! D6 S" J$ l0 g, A
- border-left: 5px solid transparent;
: \* S9 ?0 ?) x9 e% D, H - border-right: 5px solid transparent;
! U5 s+ _; {: N8 w* P: T - border-top: 5px solid #2B222A;
# Q/ O0 H t1 y# O - content: " ";$ b! M) c3 a6 x; y9 O
- font-size: 0;, c: n* F7 R% |2 P5 o
- line-height: 0;
$ Y5 o- f! {) B9 ^8 v% q% | - margin-left: -5px;
7 T$ W5 {/ n& s; c& _3 j - width: 0;
5 ?2 y2 Y3 C6 G+ m - }
8 V) u4 J- n( b1 K - .tooltip-toggle::before, .tooltip-toggle::after {
% C e' {; ?/ m9 }8 W3 ~ - color: #efefef;
* G+ P" I# ^% P: d& l - font-family: monospace;8 r- i& [8 `% l- S7 O0 e# f0 @
- font-size: 16px;
* m: I1 e5 Y) x: f! ?1 y - opacity: 0;" R$ a, F, Z% J' Q
- pointer-events: none;% L8 e0 [" N8 q' s
- text-align: center;
, t- s/ P F6 I# B1 c% r - }4 y6 }* H2 a4 {, ^# X! b( O6 O" H
- .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {& E% i0 b6 e# v+ _0 o. r8 t5 q. m+ ?4 j
- opacity: 1;( I# X6 t3 u; t3 I# ]
- -webkit-transition: all 0.75s ease;8 B( n5 M/ J9 h( o
- transition: all 0.75s ease;
* S' S+ u9 q! Q - }
复制代码下拉菜单 如果你想实现一个简单的下拉菜单,你可以通过 CSS 的 :hover 简单的触发菜单的隐藏. HTML代码: - <div class="nav-container">: D$ `2 s7 ^( j8 y% q6 t# s8 Y
- <ul class="nav-items">5 X# {) @) o- R1 O5 U2 u# t
- <!-- Navigation -->5 j% H# M: w* h. n
- <li class="nav-item"><a href="#">Home</a></li>
% m" f' i4 j4 i) v+ m# o& o - <li class="nav-item"><a href="#">About</a></li>+ j& v& {5 d2 q- B; c+ n3 x# w. W; [
- <li class="nav-item"><a href="#">Contact</a></li>3 S$ I% M3 ~6 V1 ]# Y
- <!-- Dropdown menu -->
5 l1 F' v7 t, M, u2 z - <li class="nav-item nav-item-dropdown">/ X0 X$ m& i7 x
- <a class="dropdown-trigger" href="#">Settings</a>
, t& S6 ]1 p0 y/ O. d4 \" c' H - <ul class="dropdown-menu">+ N8 k# h7 @1 M9 s$ A' A
- <li class="dropdown-menu-item">
6 l( ~- b# d5 z2 I1 B - <a href="#">Dropdown Item 1</a>0 d. O. G6 T! d8 v9 Y1 U: K+ a
- </li>
, j+ o+ | B7 ]% Y3 V; \& N - <li class="dropdown-menu-item">
) K8 u& _% }' N* L) m - <a href="#">Dropdown Item 2</a>
4 D, G. d8 p+ s" [ - </li>% @+ v8 f8 A9 o1 C" `
- <li class="dropdown-menu-item">, i1 A% p' F. S8 w+ b
- <a href="#">Dropdown Item 3</a>
7 h4 k6 U1 y) P v - </li>
# N- {. J2 c/ O - </ul>
) g) ^; }1 `( Q# a, c4 b - </li>
0 v/ Q* O S" g& ` - </ul>
7 @ {8 M8 r. E* O - </div>
复制代码对应的CSS代码如下: - .nav-container {
0 X' G1 M( p- @8 }( @1 h8 p* f - background-color: #fff;5 J2 o0 k5 t% L0 ]* y& x6 G
- border-radius: 4px;7 K' C2 w: Q- R; f% F) S
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
4 Q$ M* k% m+ h$ w3 b# K4 z, o - padding: 1em;
) I# H% z( P7 N4 A# i0 O: r( h - border: 1px solid #eee; W7 q* D( z& G* I
- display: block;
: E. w8 D9 f1 r8 u9 {" u6 } - max-width: 400px;
8 r! ?' a* y+ ]$ `% R+ W - margin: 0 auto;
' u0 b, ?" f% ^! {$ z" o) `5 E: D - text-align: center;0 D8 A0 u* `8 k- s- h4 T4 b$ U i
- }
- i2 c8 u" O* ?0 Y1 j1 E) @' p+ p - ul,& w" d m3 K# R9 \1 J
- li {& O* G0 N8 I n) Z) j" i! P
- list-style: none;' _5 l/ X$ Z7 y8 y$ H/ S
- -webkit-padding-start: 0;
5 A. `0 r6 Q! K+ L; U+ ?! ^- R - }
" m1 X; T2 {% C6 F |$ b - a {6 e$ @9 x! M8 ]9 C2 Y
- text-decoration: none;
" J- F) h. h. U4 y! `( V. |. g# ?3 a - color: #ED3E44;9 a& _" W: v2 y; M; Y; r! c8 n
- }) f' @" _% Q8 c
- .nav-item {' E" H- @; E% W- n# M& d
- padding: 1em;
- P/ e( i& v8 C, T. V; Y- ?4 l - display: inline;
/ Y7 w2 j; l; k+ h- w @" { - }
5 k+ }5 C$ ]9 r4 F( j8 R! I$ X - .nav-item-dropdown {
4 N0 `/ [* Q$ e - position: relative;
! [5 O6 q2 G0 M+ e2 f4 s* O - }; I W; p6 ^+ X. D# ?' a2 q; B
- .nav-item-dropdown:hover > .dropdown-menu {
6 x: J; u1 K$ P A - display: block;; A; D8 k6 V7 w
- opacity: 1;0 |& b: ^5 D* `4 [; u( N! y
- }2 W# s& d3 |, e5 G/ P
- .dropdown-trigger {; Q$ a0 K/ r E) @& ~& m. N) N# o
- position: relative;
( g8 C2 @ g! }/ Y, d& L; H- y - }
+ }" Y( W) c$ X7 T2 T - .dropdown-trigger:focus + .dropdown-menu {0 T) C3 L. B6 I: V" Q
- display: block;
, _1 S) {$ f" ^6 D - opacity: 1;5 H0 E6 k& }( t9 ^7 U- ?0 b/ E" D
- }
7 ?1 s, o) Q, C - .dropdown-trigger::after {
1 G+ b6 n M+ i" b- n - content: "›";& P& d. i; S; j+ t" Y/ [9 l; i# N
- position: absolute;! b9 s- \ m+ |
- color: #ED3E44;
- P3 i8 Y* ^) Q7 o - font-size: 24px;
- y$ C3 w( J! Z- n5 a5 w, o - font-weight: bold;: _( H: u: Z( c5 l* H, M) I: I7 w/ O
- -webkit-transform: rotate(90deg);* ^8 S& _9 g6 Y
- transform: rotate(90deg);8 b9 [) _1 Z. ?- k5 q' h5 P u
- top: -5px;
# a4 q9 }% Y2 i' O% G. g$ ] - right: -15px;: C3 r! b |" F M0 ]5 ^
- }
, V: u. L3 c" ]7 a" [1 o8 I - .dropdown-menu {
4 R" m) o) \3 j% Y - background-color: #ED3E44;6 w, \; R$ q$ z% U+ i7 w$ Q6 G( c
- display: inline-block;
; q+ q$ Q5 d4 W - text-align: right;, C! F: I: j g6 ~# u
- position: absolute;0 u+ b! h# f" j ?* m' b+ x
- top: 2.5rem;
1 K, G1 C* S0 s' S - right: -10px;/ V: R$ ?8 P4 K0 U3 K+ K- U
- display: none; D$ M4 e6 ?+ b/ F0 U
- opacity: 0;
' f [7 A, k/ X8 T4 ]' r - -webkit-transition: opacity 0.5s ease;
$ H- e4 f# }& B& V) h - transition: opacity 0.5s ease;
7 T/ u4 C& A. s& y; z/ a# R) m - width: 160px;( H* O% a8 |" J
- }) x" d$ h" P+ X! s$ k
- .dropdown-menu a {8 n# x' P5 b4 c/ H( d, C; \- {' p
- color: #fff;& u: e# g/ `* P, J+ `5 |
- }
( g% ^/ y+ W5 M# Y( w, Y- ]& W. Z - .dropdown-menu-item {% }) ^) q) F( O
- cursor: pointer;3 Z' H: M( ]2 n2 \# K* R l
- padding: 1em;
9 k L2 u6 L# ^ - text-align: center;
9 X) G/ B' s2 L5 P - }
6 F1 A- w" D7 W7 E: N' v# X - .dropdown-menu-item:hover {
8 ~2 Y- ]5 g( k T - background-color: #eb272d;! ~! s U" q/ B/ |$ Q- [
- }
复制代码 % f; I! f4 t! v. z
可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">
, K5 q( a! Y: [# e( v! h - <!-- Checkbox toggle -->
& u8 I$ ~; D' U, x" J8 m - <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">8 S! V, \3 x5 u- [. I4 \, e
- <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>
9 _! u, R. ^" Y5 b4 Q' V6 ] - <!-- Content to toggle from www.mfbuluo.com-->
% Q9 o" ~0 A- K& {/ x+ t0 N - <div role="toggle" class="toggle-content">& ^* F1 T9 q1 p' H6 e/ v8 ]
- BA-NA-NA-NA!
& f- e; N3 e5 u( e. h# K% | - </div>7 E3 f/ ^2 Q; L8 }' y' q
- </div>
复制代码CSS代码内容如下: - .toggle {
$ ]5 q% H; K; ? - margin: 0 auto;" A2 D* x0 s4 e
- max-width: 400px;0 E- g) a" x& Q3 U7 }2 i
- }0 E$ J( A3 Z1 q( g+ ^9 m/ ~
- .toggle-label {
, I8 O6 I8 b" `; F! O% S0 E" T - font-size: 16px;
$ y, V' w- m C- k8 c; m - background: #fff;
/ t7 E$ k- L0 N - padding: 1em;
' j# m" d: p* \& ` - cursor: pointer;! W, X: a: R8 Y2 V$ B) f. m
- display: block;
8 V0 j0 B+ Y+ M) ]. ^; e - margin: 0 auto 1em;
7 }( C4 |. B( @! R* o; Z! u - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
# N3 \5 X2 T3 e; u0 _0 Z* V - border-radius: 4px;% ?! J- t! k( A _* z* n
- }
1 q) c$ O( l# n; T# B# R - .toggle-label:after {' f( [. m$ Q. |* ]# j, e1 |
- color: #ED3E44;
. z7 p: ]! B& [, \: v+ c - content: "+";8 z* ?, I+ m+ e' b( `5 }
- float: right;
+ S9 [: F4 e* x- P h - font-weight: bold;
/ E" T6 f# s0 [4 `7 b. G8 G - }, ~7 _$ Z/ C3 a; z; M
- .toggle-content {# z3 y4 { N6 d# p
- color: #B0B3C2;
+ \$ `8 \3 z3 \( L4 s$ l- v6 [ - font-family: monospace;# |% f7 e. Q+ ~" j# P
- font-size: 16px;( ~# ^# p7 `; Y: k
- margin-bottom: 1.5em;
0 X# I/ b( U, _& o$ _) G - padding: 1em;; R' r7 h, h% ?# P& s
- }
8 {* L" w: b7 @# L8 g$ m* _9 W. |4 s - .toggle-input {; ?2 l. x' r' f' L
- display: none;
) w9 a6 ~4 B" ?/ i& G. S) k - }! K t s- C7 U) s0 ^
- .toggle-input:not(checked) ~ .toggle-content {
v! Z4 x, \. ]2 v* n& r. B - display: none;
2 P& X5 m1 _8 _: K - }
4 Z: t& v+ ^( Y2 X" x) p/ L% T - .toggle-input:checked ~ .toggle-content {* F, i8 I) ?* ^9 \$ O( Q: I% _5 M
- display: block;
. G8 T; d, v+ t2 s D6 | - }
1 _' f% k6 u: ]+ _ - .toggle-input:checked ~ .toggle-label:after {- c! J# t- C7 g" B
- content: "-";
5 {: L3 o9 ?5 \7 A, J - }
复制代码
6 i$ h( t" Z; ?, ?- c! p( E
5 y7 p0 U8 I1 V" {( N0 N+ B
& b$ h, j% ?( K* V; D! ?% ]
% L4 j0 u% b6 @- u0 {& _3 Y" P4 W$ o7 B; _
- H9 ~- Y3 m* `+ Q
' R! r& q3 B" X* z: F: i
* E, {7 c: P% I- F8 D( L |