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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!">
4 W+ I R; t4 J [5 S d# V! p( M - Label for your tooltip
7 ?% D& e( J; E8 a$ _# q - </span>
复制代码CSS代码: - .tooltip-toggle {2 j# d" l- l5 R
- cursor: pointer;
3 d( J; j# L s2 T; t4 L0 a - position: relative;" H! u) b+ N- T, r9 U
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- .tooltip-toggle svg {$ c2 Z: y2 C+ ~ [
- height: 18px;2 v1 a |0 l) T/ G3 y" v' p# p) x
- width: 18px; T" c2 Z4 ~* ]3 D6 p$ Q
- padding-right: 0.5rem;8 r" a2 l* T1 M, C0 `
- }
8 \) A+ c7 s% y3 e6 @ - .tooltip-toggle::before {8 f: y7 b D4 o0 S; I6 M% K
- position: absolute;
. i6 S4 d+ V f- _4 s) D - top: -80px;
3 Z+ G" l) u1 P0 q! J2 A( Q - left: -80px;1 F: m% {4 X8 v8 M$ P; U+ W) ^
- background-color: #2B222A;
0 L2 ~* C6 y2 }* q - border-radius: 5px;
4 R& y4 u, D) ]& P% w5 x7 Q - color: #fff;& N3 L9 Z; r4 x$ W% l
- content: attr(data-tooltip);
4 l' |7 G& X: e - padding: 1rem;) s2 Y: S: H1 ]8 \2 {3 @$ V
- text-transform: none;0 @$ R7 q& ~1 A! R) v5 V
- -webkit-transition: all 0.5s ease;- \8 @5 {" H" p
- transition: all 0.5s ease;2 \6 X' p- y) f3 c) m. Q4 D
- width: 160px;5 [$ q$ R& M: U! v! J- G5 b1 B& x
- }
1 U) B2 B2 U7 I4 ~( ^1 j! c - .tooltip-toggle::after {4 U0 D% O- k& `- x0 b1 f, y
- position: absolute;5 m) e" x* P& p& }
- top: -12px;8 G- b/ V3 r7 i8 U
- left: 9px; q# `3 ~( J0 Q# o6 z
- border-left: 5px solid transparent;
6 K1 v8 Y) |* `: Z' }; w( I% e% j/ h& D - border-right: 5px solid transparent;
" r t: A# Q( p% v - border-top: 5px solid #2B222A;1 d& z; X4 K# O$ u- y
- content: " ";2 d6 F5 ^6 Y' z4 F" X# q) ?/ |6 g
- font-size: 0;( K% F7 c$ z8 j4 F$ r; z
- line-height: 0;1 M4 K- Z; T( o4 ?, D
- margin-left: -5px;6 m1 ]+ z/ t7 I/ o/ G
- width: 0;
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E( H: c, n5 Y$ u: E9 A% W0 b/ a" o - .tooltip-toggle::before, .tooltip-toggle::after {3 `. t& c, T2 }0 ]6 G
- color: #efefef;3 m+ P$ u: k* n/ J3 W
- font-family: monospace;
! K! E6 Z. z! L: L1 S f1 |7 Z* X. X - font-size: 16px;
& _/ ]. l6 m2 w0 S - opacity: 0;
1 V+ M) D; { a# ]5 ^$ O - pointer-events: none;# E! A7 [+ M6 I+ w) w* d
- text-align: center;; A1 V6 t# f9 H& X% m7 U( j, h+ \
- }
& y, b! \- ?# c+ Q5 s - .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {. y) A1 K! w" k E5 X3 y6 {
- opacity: 1;' O1 \7 i2 H; w7 d+ o; [
- -webkit-transition: all 0.75s ease;( m( q5 J: B' ^1 J
- transition: all 0.75s ease;
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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">
3 @- G6 M6 B6 S, C3 P - <ul class="nav-items">
) e l( V$ C+ I. H7 X! T - <!-- Navigation -->' V2 E$ Z( b7 t* x
- <li class="nav-item"><a href="#">Home</a></li>- b- }. S+ [* v: L: z
- <li class="nav-item"><a href="#">About</a></li>
) _) P. f" t' d, f3 q8 Z9 y - <li class="nav-item"><a href="#">Contact</a></li>% W% a, I0 z9 _& r! G3 i
- <!-- Dropdown menu -->
2 S1 @- n% J" g& k: O - <li class="nav-item nav-item-dropdown">
: q* p/ v5 y) F" ? - <a class="dropdown-trigger" href="#">Settings</a>' d# t! v1 \1 g# P" P9 \ M
- <ul class="dropdown-menu">
$ Z) ?9 ]8 r/ D5 J - <li class="dropdown-menu-item">, |; p5 b7 g2 P9 B3 c& L p
- <a href="#">Dropdown Item 1</a>7 e; ^% d9 h- p' R/ u
- </li>
3 o4 s6 k/ Q& f. m' Y6 d( W - <li class="dropdown-menu-item">7 X( G) D! V: M0 z1 r, N/ N1 e/ V
- <a href="#">Dropdown Item 2</a>
: ?/ V# }9 K# b) | - </li>
7 W' j0 `! b. N$ s$ D - <li class="dropdown-menu-item">1 n( }& W3 B- e( I: B% l+ {/ ]) M8 x
- <a href="#">Dropdown Item 3</a>( o) p' f% x6 z& t
- </li>
4 f. n/ H1 H$ A8 d, {% { - </ul>
; o0 f" D% J) S) R+ h - </li>
4 q- ~: s7 r; { _) |. B# ] - </ul>" w1 X5 j* a8 u4 u4 @
- </div>
复制代码对应的CSS代码如下: - .nav-container {
- A. N0 R2 f* @9 `+ n( ~5 L: l - background-color: #fff;; A5 c4 C- u' w6 T8 d4 R( k! A
- border-radius: 4px;
7 d. q, u" a" z2 m - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);" V- u G3 L9 {, b" u
- padding: 1em;
1 l3 b! ~1 h- y, X - border: 1px solid #eee;
4 E& u1 [5 K7 @/ C0 m+ T) h& } I0 v - display: block;" [: Z: X; \3 r/ s% h
- max-width: 400px;, e! q0 J) K2 |$ |
- margin: 0 auto;
' {0 t3 N- ?) O. F, s - text-align: center;
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- ul,
/ S' H9 b! `3 {0 U - li {6 ]* |7 N2 G) k# ], t3 t! k* a" z
- list-style: none;
) ]$ @) N1 {# D/ U9 ]0 u# h# Y - -webkit-padding-start: 0;
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# j! j4 p7 b( p. y% i - a {
; ]3 T. g" d% P# `$ Y$ x - text-decoration: none;
% h! N/ E8 P: f, `* s - color: #ED3E44;4 I. C p! T* L% j8 }+ z6 F5 u
- }
, n' |" ^* Z4 ]$ b" ?1 q3 H - .nav-item {
% t/ P' V, u" F9 b+ n U a - padding: 1em;. G' y0 D U4 B# c7 ~
- display: inline;% J8 ?6 c3 P* G$ z/ U+ W( ~
- }
7 l2 ~6 m3 V g! p' z2 ~ - .nav-item-dropdown {
* Q8 B* C7 ?1 x" T9 j3 X - position: relative;1 a3 F2 |) S, q1 v) M( s8 J5 B
- }" H1 M4 k5 m" D9 B
- .nav-item-dropdown:hover > .dropdown-menu {8 c2 X4 C- s6 Z
- display: block;
/ W. S- A+ F. ~; a" D9 J - opacity: 1;
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8 L+ ^$ U3 g; m' M. w8 H0 | - .dropdown-trigger {
: Y9 q0 H, s/ y0 T - position: relative;. ]4 {9 l% p$ r2 _1 e
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- .dropdown-trigger:focus + .dropdown-menu {3 o, N, I& C9 W. a
- display: block;, U' ]2 F% x8 n# T: C
- opacity: 1;3 K; n. T% K8 I6 C5 l/ D' N- G
- }
# E/ N u) F6 j2 J4 O! x2 e P* a( } - .dropdown-trigger::after {+ ?! `- c' y, {, O* M
- content: "›";
2 Z) h8 I. f; U3 ~+ B4 R - position: absolute;2 Y; Y4 Q& ]" @# }( ?, r8 g7 e: R
- color: #ED3E44;5 u: e: Z: f) K( c0 S
- font-size: 24px;
6 O, M T9 A+ s: f2 i( z+ h7 p - font-weight: bold;. S T, n8 T; @& A. E0 j/ ^
- -webkit-transform: rotate(90deg);6 Q9 B& a7 J3 L. p+ Z
- transform: rotate(90deg);7 s' H8 a) {% d' ]
- top: -5px;; \0 ^6 {, O1 [. j* z/ ^. `
- right: -15px;- I* y9 g$ ^% g( m' Z2 r
- }, S5 H' Q5 _* [8 d
- .dropdown-menu {
9 e, n* c# [$ r0 Z - background-color: #ED3E44;
& d- L N( w! N+ _/ Y3 O& X - display: inline-block;7 T: N1 e4 n. h2 [! K/ V; m) t
- text-align: right;+ B) ^- ? n% }4 M7 y/ V
- position: absolute;
9 ~3 x. {) ?; i0 i5 k8 j! @ - top: 2.5rem;
& |# J* K* B. d5 U y1 E/ P8 ] - right: -10px;
& C% I W' m' l8 | - display: none;
5 L& g& {8 f4 H/ f( t# A" @ - opacity: 0;
$ g& c4 Q- P8 P- T/ T. _0 \ - -webkit-transition: opacity 0.5s ease;
* u4 P+ E4 B7 d% A - transition: opacity 0.5s ease;# o G/ d$ x/ {0 o y( @
- width: 160px;8 r/ T( Z0 A. V& W8 S
- }+ I* t% o& f' Q) ]* f
- .dropdown-menu a {
. g2 l, L) S# O1 I1 C - color: #fff;
8 L( L' t Y7 \9 | - }
" Q5 t: q b% U2 u - .dropdown-menu-item {
G# ]1 I, d/ ~# ` - cursor: pointer;
9 C; t' Z( E2 w* n& A - padding: 1em;# z! p/ D4 e$ M* M
- text-align: center;( h1 r# S E; D2 w
- }
3 j# S, ?) O* d5 T - .dropdown-menu-item:hover {" P+ l+ c& e/ T1 c
- background-color: #eb272d;2 K8 _ m0 l3 M, ~5 e* m* D
- }
复制代码
* T7 U/ q" s) b S/ p: S" f* T4 G: H可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">
/ }. R, ?7 g$ F* P! l$ [ - <!-- Checkbox toggle --># m8 N# \8 _; b) R6 b; q+ Z/ q
- <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">
: B' I) J0 v: H! @4 f0 Z - <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>
6 o# I7 O6 ~2 M - <!-- Content to toggle from www.mfbuluo.com-->
# q3 C+ D! |& q- f0 F - <div role="toggle" class="toggle-content">. A2 ~9 a- g0 V, t$ i$ d
- BA-NA-NA-NA!
& J1 r- K, r6 L - </div>
. a/ m. H$ i- m- m1 h - </div>
复制代码CSS代码内容如下: - .toggle {! p! s- {9 T7 }* N4 R
- margin: 0 auto;% u% v5 n: Q3 }7 X( {1 w5 E8 u
- max-width: 400px;
! s( Q I0 O% w- z - }# |1 C0 R# a5 A9 Z0 X
- .toggle-label {+ i. f( u& q1 y. V
- font-size: 16px;
2 _9 `+ J- @# I7 m - background: #fff;
L/ G% i* y) N, h* u' A - padding: 1em;) K6 V1 J/ L; k) C5 L
- cursor: pointer;
' b/ Q$ m. F! p3 V- _0 _ - display: block;
2 B2 q X( m4 a( e4 l - margin: 0 auto 1em; Y* Q8 r7 ?4 P
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
& i8 h W. q/ U. x- P - border-radius: 4px;) E& l7 T. [9 l' E3 ~4 |2 \
- }
2 b$ d; z4 B3 X/ ^# H. {5 ?- j3 m4 p - .toggle-label:after {
& [" G0 i0 c+ O# l2 K+ w- ] - color: #ED3E44;5 h& F. y: g' I w
- content: "+";, p6 ?+ Q5 o, m2 m
- float: right;
' n5 @" f8 |( r8 n! Y - font-weight: bold;
( c- R- ~0 l# ]- V) w# @! b8 q9 m - }
% @6 q: G% r2 D% m" E) A# E0 B - .toggle-content {
7 v9 c: Y' H+ R T - color: #B0B3C2;
5 Y8 h1 [3 k* P5 Y - font-family: monospace;
: f: F7 p9 j0 {! v2 j+ y6 T" K - font-size: 16px;
5 e* H- X+ e" `# n4 f - margin-bottom: 1.5em;
( ?+ V( q i K! } Z) C8 U7 U4 c3 l' ^ - padding: 1em;! U0 J( N# Y, q, A' |
- }
! n5 K( F: E; w6 q- V+ k$ R6 M1 Q# o8 v - .toggle-input {
0 q8 w+ W' H4 B: |) v+ W - display: none;$ ]( G5 w8 ]' K
- } `$ B6 U% R& C
- .toggle-input:not(checked) ~ .toggle-content {
5 U8 Y, X2 P# v ^4 ` - display: none;4 r2 f1 e# ~0 V
- }
! K' D( ^! i9 ?( r - .toggle-input:checked ~ .toggle-content {
1 d( Y- `' H/ G5 W# K& h6 H# q - display: block; s8 h3 W* Y9 L# X' ~
- }
' r: q- F) \5 |& i) |- g# R - .toggle-input:checked ~ .toggle-label:after {" M- X% D! l O; y4 q
- content: "-";
+ b7 y+ i) F9 L5 m p/ o' f - }
复制代码
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