|
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!">
$ j& l' ~: J! c* x* g - Label for your tooltip) l" t& r$ }9 b9 ?* q; x
- </span>
复制代码CSS代码: - .tooltip-toggle {$ d2 `' E! O% |4 i
- cursor: pointer;
0 A2 ^: X2 H; L+ x" w/ m8 r1 @ - position: relative;- B6 ?% F, K- ~" n5 b! z
- }+ Z3 g9 k! L& f
- .tooltip-toggle svg {. j/ u6 H& M4 N5 ^
- height: 18px;
5 V6 v2 l$ J. \3 ~ - width: 18px;
# E* l- H( T% p& W - padding-right: 0.5rem;
8 ~ o ?* {' w I) g4 w) k - }
/ ?! T7 |$ T) x7 y$ u - .tooltip-toggle::before {" i! x( \& k4 n; Q
- position: absolute;9 x" U& b/ m& d& e4 F2 N: R; {
- top: -80px;4 u+ q0 A8 `% b' X) {. N1 }" u
- left: -80px;
; B1 j+ L. ^ K! K: b8 s( N - background-color: #2B222A;
% Q6 E7 H+ c* `9 v8 P# ]: o; W - border-radius: 5px;
6 k& X6 S2 r& O5 C# j) e5 J: |" |8 p - color: #fff;
6 ~: X8 _+ D+ M- _% x9 ~ - content: attr(data-tooltip);% ]6 K7 r' `: M5 R
- padding: 1rem;9 P2 D; C# m* e, k
- text-transform: none;6 [: n/ J2 Q- w5 V E7 ^
- -webkit-transition: all 0.5s ease;
4 P; H5 P2 A3 \; o- i - transition: all 0.5s ease;
8 P* ?9 T4 ^( V a* E1 B0 s( Y, z - width: 160px;) e! v5 f7 l% h- N7 c
- }/ F: W' ?: X! t* u9 J
- .tooltip-toggle::after {
- c9 f/ J" _+ i0 i* g# c0 {: ? - position: absolute;
7 V1 B& G2 y3 J4 e$ T) g: I - top: -12px;
0 {& X7 K- G i - left: 9px;
1 P) u6 @* E4 |# ^$ p - border-left: 5px solid transparent;$ P4 \: f, R9 D
- border-right: 5px solid transparent;# c1 Q. q `% a" q' T6 }
- border-top: 5px solid #2B222A;
" Q5 Y @3 \' E( m - content: " ";8 z; ?" i9 Q3 L: I' z
- font-size: 0;
1 p: K. w" s2 ]6 u* b# W - line-height: 0;
7 X7 `$ m: P- P) _, V - margin-left: -5px;& }( ^( e+ h0 d; i. v3 [# M8 j8 U/ v
- width: 0;( S0 g' t3 {1 b8 q7 N9 [1 W4 V
- }
( G2 k$ u# J. w4 r2 z+ b% n1 i( o - .tooltip-toggle::before, .tooltip-toggle::after {! E" v+ {( Y5 }0 B0 _8 B2 ?- X
- color: #efefef;$ M1 h8 R* k+ e8 ~
- font-family: monospace;
" k- M9 F( m. r% j, _# _ - font-size: 16px;
9 Z4 S0 j* j% { W, {$ [5 ] - opacity: 0;
5 M% t! e. T# g( S - pointer-events: none;: V2 A" t7 ^6 D K# P
- text-align: center;( [, O* z" C; h, o) e: F2 c
- }* k* Q' k# P( N% R+ O
- .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {5 I0 r; q1 ?6 e5 b7 E
- opacity: 1;" E7 ]6 U$ H! [5 P4 V1 J
- -webkit-transition: all 0.75s ease;
9 [7 f- F6 @) s( C: u - transition: all 0.75s ease;( {+ O' }6 W% o8 C4 B+ l/ `
- }
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, C' ~( [( R: [- @2 s/ s% o
- <ul class="nav-items">
3 ~" Q' N" c2 z t# s2 G9 P - <!-- Navigation -->* f, b& _/ L/ Q) I }2 ]* d* v5 r! _
- <li class="nav-item"><a href="#">Home</a></li>
# h' p" A0 F4 ]" m. S - <li class="nav-item"><a href="#">About</a></li>% e- @1 V* U C' d& @) \
- <li class="nav-item"><a href="#">Contact</a></li>
8 @9 t2 t( a2 V - <!-- Dropdown menu -->
: m0 |1 n% {9 J: f/ \: V S - <li class="nav-item nav-item-dropdown">0 v/ [3 J$ k' k5 O$ g7 j
- <a class="dropdown-trigger" href="#">Settings</a>7 L: ?' v( H1 O' t
- <ul class="dropdown-menu">6 E' Y! s7 \% o3 A# g. B; ?1 d
- <li class="dropdown-menu-item">
& W( M9 a$ g4 y, q% q - <a href="#">Dropdown Item 1</a>
( a' U* _# w' [3 Q! M - </li>: U" `2 u! D# ~4 l
- <li class="dropdown-menu-item">, g5 A: y6 E) ~. K: m+ b) C3 h, V
- <a href="#">Dropdown Item 2</a>
2 B+ u' W$ h* {. t |5 U - </li>7 A' z* l2 b8 e# C5 J4 e
- <li class="dropdown-menu-item">9 H! h8 L" `) U* x1 x- J$ h
- <a href="#">Dropdown Item 3</a>
; M: S* Q# k, j: \9 U - </li>8 j X; U% l# k$ X
- </ul>
+ _9 ?! R& x6 V+ N6 L; S4 ` - </li>
+ g' U: o# G7 e. J - </ul>5 Y# |7 a* V# U1 g- t! e
- </div>
复制代码对应的CSS代码如下: - .nav-container {6 Y, x A: z7 G9 K9 F8 U' z
- background-color: #fff;
8 J3 K) Q1 x% q1 ^8 S! L8 X( } - border-radius: 4px;
R! h9 W8 n3 T! v5 W7 f' s - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
+ H; H+ X$ |" ^- g - padding: 1em;
, D$ V& R9 W; ]" I - border: 1px solid #eee;: c0 Z! Q0 w/ R8 x8 A% S
- display: block;+ j+ o& V9 y. _2 V
- max-width: 400px;
Q: D2 g3 ]" N; q - margin: 0 auto;( p# @! W$ C* ]; B
- text-align: center;
# t! C* s. a* h# t, k0 @* {* \ - }
5 _' v j: T- s! L - ul,
) k5 K: Z+ Q7 a+ O, ? - li {
2 y5 h0 c1 T5 C - list-style: none;1 l3 Q3 @; j# R& n1 | G6 t- r
- -webkit-padding-start: 0;
/ G" E5 u9 \) T5 n9 W7 G - }$ M2 f- Q# D. ~4 K/ m8 X3 R: ~
- a {4 U; }8 p V/ y# N. e; _# Y
- text-decoration: none;9 T' T y7 L+ f7 Q6 R- ^) ?
- color: #ED3E44;8 t0 P d4 e( _7 G( K
- }
2 }' r4 v; i b7 L - .nav-item {1 F7 b! ?5 @7 s0 T3 g( F
- padding: 1em;
+ s7 u! `/ v3 A. l" H, \ - display: inline;
# z3 @6 `9 q% Y4 | v - }
4 l# |0 c0 x' C/ [ - .nav-item-dropdown {% h3 r3 c. }9 R6 F$ \$ t& i; U4 Q
- position: relative;
7 ]5 p% f1 W! w- t. G+ k" h - }) V' H% C: M( ^. j9 o
- .nav-item-dropdown:hover > .dropdown-menu {
: L; D8 t6 j- N - display: block;) `* \/ K2 a. M; U0 u1 u
- opacity: 1;
# }3 \ i0 v% T2 m/ I3 d - }+ T' c* h+ E( q5 O1 e
- .dropdown-trigger {/ [% x6 T2 w! w3 G: ^+ t
- position: relative;
' k% I0 S; F& n2 p$ C/ R - }7 ?0 O+ J- O' m# C
- .dropdown-trigger:focus + .dropdown-menu {/ @6 @! K. [1 D1 {/ w, S
- display: block;
9 h Z# C' j0 ], n - opacity: 1;6 Q/ U+ ^ ]5 G% m' k/ k! ~
- }% c- O5 j# n) u4 B/ R
- .dropdown-trigger::after {
8 k, X6 n; \; t) ? [+ G$ C - content: "›";
/ z h/ l7 o& Z- _ \* Y - position: absolute;) M- ] D' ^7 S
- color: #ED3E44;
2 Y# X; o# t- p - font-size: 24px;
$ O" Q3 j) a0 t1 r) F - font-weight: bold;/ z L, [* `- @7 v, o
- -webkit-transform: rotate(90deg);& R* S1 ]' Z, n3 w3 y6 y
- transform: rotate(90deg);0 s1 }2 p5 ^( q; h
- top: -5px;) ]. R, d" v8 M o4 b
- right: -15px;3 L. o. e' L" i& w j
- }; G2 G( z( Z2 _
- .dropdown-menu {0 u7 l. e- U# b7 ]2 `$ A7 S8 s
- background-color: #ED3E44;' H% y3 l; i" y6 t
- display: inline-block;% B( Z& F* O. R3 n. ?" C. d) x1 h
- text-align: right;
1 M6 w9 @6 K+ v) C% e0 E) Z: h; a - position: absolute;% T8 w% \+ y- g9 z2 V: |
- top: 2.5rem;
4 J! T# ~3 E" M% x - right: -10px;
/ S5 }8 [% h7 t9 N - display: none;, {. \; X! y4 E6 }
- opacity: 0;# q( D- z9 t0 \7 g5 G3 X- e
- -webkit-transition: opacity 0.5s ease;
/ }3 h0 R8 Z2 T% L( H - transition: opacity 0.5s ease;4 i; r0 w0 c. N( {4 w* C
- width: 160px;
$ D+ W, F- M( C6 I" r# ?3 E; E - }& h) o( U0 P5 o1 \6 ^8 @( |
- .dropdown-menu a {; K, s: a( Q, N" u2 S
- color: #fff;& p) i2 `5 Y. w' o3 {6 n
- } e8 F6 G1 o" U$ z5 ?8 w, u
- .dropdown-menu-item {
8 P4 g* V7 \. g+ d7 { F/ o: Z | - cursor: pointer;
- z g6 q, D5 ~/ L1 u - padding: 1em;
) ?% g( J. z$ x+ f+ z. D - text-align: center;
4 V+ e! m8 L$ ~: I - }* d5 r4 K# [8 g# g: _7 K
- .dropdown-menu-item:hover {. d# M, j" w; u7 v- _3 \
- background-color: #eb272d;, i1 @4 |: L/ j6 |# X
- }
复制代码
, M8 |# z4 [% f& }$ e& G可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">
6 }. i8 k) [; |2 `0 @ - <!-- Checkbox toggle -->
( }9 E& @% Z# z7 Z9 m- |+ b - <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">
0 O+ d" x0 H, L# a8 v, \2 w - <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>
* P ^: Z$ `2 x* \4 ]: {" e - <!-- Content to toggle from www.mfbuluo.com-->
5 W0 U% A) \4 Q) e( G% r7 W1 f - <div role="toggle" class="toggle-content">* j3 J% X7 O6 [6 |. g4 X2 _6 }
- BA-NA-NA-NA!. `' i* A$ G; q8 j& Z, M8 m/ `/ R
- </div>" ?, ^8 v! e* _) w- p
- </div>
复制代码CSS代码内容如下: - .toggle {
& o. D' Y9 z; P: q8 `# q. y - margin: 0 auto;
( T( k8 m$ T0 ]& X4 n6 `' R - max-width: 400px;
( [: ^; _' s0 g% d7 J1 R9 F - } g" `5 x; v$ f" L* R% k
- .toggle-label {
' O! c, O0 b$ D$ p, }- l* Q3 s - font-size: 16px;5 D4 D5 W) P! [
- background: #fff;
1 {1 |& P. H: M - padding: 1em;8 T- u: ]2 N- ~: Y' e( p! C" s0 O
- cursor: pointer;
5 H$ A( G- |. T- `* V. T - display: block;* p: M; V) L- ^! D# R
- margin: 0 auto 1em;( g* R. A& V& }% p
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);- d$ P5 t8 x6 ^0 ]+ u) H. ~8 B( v; E
- border-radius: 4px;
7 e+ F) |$ a9 P3 }" r+ v7 T b" [' a - } G! |9 ?7 K2 R- R
- .toggle-label:after {* ]; J4 b+ n$ c/ z% G/ ]! w0 G/ V
- color: #ED3E44;- |6 m. j$ C( r# h' t
- content: "+";; W% q4 Y4 O; w6 h( T
- float: right;4 s( L& T ?& j- E# J, U
- font-weight: bold;5 Y4 Q0 V: F/ L8 z# G; v
- }( B! l" B( O" ^2 {7 N& v8 S, _) U
- .toggle-content {( S; I5 z$ P) h# B% U
- color: #B0B3C2;
' \ X4 Q7 W# f8 i" N) P - font-family: monospace;
. M w& B1 z+ V - font-size: 16px;
$ o) F0 L3 g) P - margin-bottom: 1.5em;
8 {8 U& o5 y* D; m; n - padding: 1em;
0 M2 J2 f! M9 [& h. H - }
9 R! t3 S% i9 ? - .toggle-input {
+ L& p+ O- M/ b" y! D6 e - display: none;
0 Y. ]1 a6 v; D# F* ` - }) Q: j" {6 {$ l
- .toggle-input:not(checked) ~ .toggle-content {4 G3 X( x* y/ w7 Y- n
- display: none;. A2 x+ p8 g$ i% x4 z0 e- H
- }
9 x! q6 l6 u& v9 X) L' H - .toggle-input:checked ~ .toggle-content {+ q; ?5 T5 [( h- F
- display: block;% o' c/ I8 _2 n- ]6 p
- }
1 D7 @2 o) f5 F$ N' w! Y8 ` - .toggle-input:checked ~ .toggle-label:after {) {3 S7 L$ G' j9 C6 R& p
- content: "-";5 M; O a8 @, d# d! O
- }
复制代码 ) H; U/ E9 H, [9 j1 M( l! e0 @
- H" B; ^6 t! R$ X* m
8 X$ G! u' Z7 S9 K" Y8 l
' V3 |1 v, s- I3 F1 a
! U g! [% D: N2 U# {0 W7 t8 M! b3 |" y; y- z! ?8 J4 j9 E4 U& T
$ j9 G/ z2 g9 _8 k9 h- j, A( X/ G6 _3 h/ }4 m9 d8 \' A
|