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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!">* S) N" o8 k; I, t
- Label for your tooltip
( _, f! S9 P @7 `( g - </span>
复制代码CSS代码: - .tooltip-toggle {" M% _, X0 h/ N3 O- o9 c
- cursor: pointer;, ^2 e' T0 k% w8 I. G! c9 x' V
- position: relative;
+ F6 ~" o5 \ L1 ]" ] - }
. H+ Q; i: C3 w& A7 j& S2 | - .tooltip-toggle svg {
8 ~) h: D" G* T - height: 18px;
5 Z4 H* S* Z% K, {3 `0 Q- X - width: 18px;# u; h& e- J9 l% Y# Y: O$ j, ~2 D6 ?
- padding-right: 0.5rem;! u. B7 k. F o e
- }
! ~2 P3 }" H* r# c0 a - .tooltip-toggle::before {
+ O3 M0 O8 C8 G3 Q0 C- N6 W z - position: absolute;7 Z9 B) w0 H4 X8 d! J4 w
- top: -80px;
' V& s2 V7 i& M - left: -80px;3 ?/ h! \- E1 c( S+ r: Y5 H, v
- background-color: #2B222A;& Q3 F, d( |+ Z
- border-radius: 5px;
8 ]. \ v- ~! w. a - color: #fff;8 g; c: i V- o% F
- content: attr(data-tooltip);% }4 i3 S9 r) H# f [
- padding: 1rem;
& }6 a' W" m$ O6 J3 R$ B$ S - text-transform: none;1 p' l- p9 o: y: ]5 F$ _7 J9 }3 D) e; Z
- -webkit-transition: all 0.5s ease;
" F; |" L3 t2 f) Z' T) q - transition: all 0.5s ease;. h: c- I; n( }" m* G2 J' z
- width: 160px;
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- .tooltip-toggle::after {+ v# Y& }9 n8 |! z% p) j
- position: absolute;. z1 m; v% X7 a+ Z7 m" [+ h* |; N
- top: -12px;# m# T8 F4 B" C2 i: u3 a% w
- left: 9px;
" }5 i. I: V6 {7 i# M7 r - border-left: 5px solid transparent;5 T3 s s3 A3 p
- border-right: 5px solid transparent;8 U$ [8 p$ y1 j0 n c! |
- border-top: 5px solid #2B222A;- @+ h, M2 U$ i7 z2 O* G' |. w) t: j
- content: " ";6 r* d" P& Q; F
- font-size: 0;
3 Z# d- E! Y H - line-height: 0; O9 ^3 {7 X( e [
- margin-left: -5px;
2 Y5 L1 r* e( P4 \: q - width: 0;
% {: W, |8 z: k# O" k - }
2 h6 h1 b: |' N" P - .tooltip-toggle::before, .tooltip-toggle::after {
: p0 X! ^# z9 g1 V/ u3 E% y - color: #efefef;# a/ i2 V0 `9 r2 `4 M5 D7 c
- font-family: monospace;
6 N; i# a' J" ]3 f - font-size: 16px;
% D1 b# z6 Q! Y- [ - opacity: 0;; A8 z. b6 k# G
- pointer-events: none;2 k; y. C# y6 i2 a/ y/ {; m
- text-align: center;
K' r; a% U/ a4 a9 h - }
& @& u8 G4 G/ S1 F0 \/ c - .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {( W) I. ~+ Q) k f0 c; l" _
- opacity: 1;
" j# d2 E7 L# J; Y - -webkit-transition: all 0.75s ease;
) q6 e; M& @' i. N) T - transition: all 0.75s ease;
- \2 o) n& q" M8 @8 \, h5 U - }
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">( |! ~& z, Y. r% c+ ^/ \0 K
- <ul class="nav-items">* g2 _3 H6 Z1 U% B6 q6 I
- <!-- Navigation -->
+ j; {, k4 S" Q ^ - <li class="nav-item"><a href="#">Home</a></li>8 s; u* l' d) k, ], f
- <li class="nav-item"><a href="#">About</a></li>. h5 G4 _" T* P( d
- <li class="nav-item"><a href="#">Contact</a></li>7 q/ \5 p: L5 Y) Q9 [+ q$ Y
- <!-- Dropdown menu -->
0 @) t ^. W9 Q2 T5 H% _ - <li class="nav-item nav-item-dropdown">
) _8 Z( k! B' O6 |, F/ R - <a class="dropdown-trigger" href="#">Settings</a>
" ~& y# ^& i, m* G4 V/ ?' q - <ul class="dropdown-menu">7 L7 o" M( y$ _ ^
- <li class="dropdown-menu-item">- d& y2 L- t) z5 u- {
- <a href="#">Dropdown Item 1</a>, u1 e! v& |) S
- </li>
% k; w9 H; ]! S% X* p" ] - <li class="dropdown-menu-item">
/ ?( ?" m6 r4 h$ }! i$ a - <a href="#">Dropdown Item 2</a>
& W8 H4 D0 T. N9 W6 q& g - </li>
1 v l8 S+ o: n U& |: s0 X - <li class="dropdown-menu-item">
1 E7 u6 d4 J( y6 a, A7 M7 I - <a href="#">Dropdown Item 3</a>" E% [" T0 \: X; i/ C1 S
- </li>
$ q6 _1 D5 L) K% ^ - </ul>
6 ]* @& E4 {9 f7 K - </li>& U0 o$ h/ d& Q' r8 A# ` E+ h
- </ul> A$ y1 E7 }1 Z2 O% x% q
- </div>
复制代码对应的CSS代码如下: - .nav-container {
1 G5 O# ]: P3 {$ |: a - background-color: #fff;
7 N. F$ Q) X3 U* \+ x8 x% ]: A' G - border-radius: 4px; i) w9 E0 M1 A) F B+ B1 M8 c
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
& O( k6 ?. v7 l1 e - padding: 1em;7 s3 f7 k: ]2 G0 p) U" \% J* n3 _$ v) t
- border: 1px solid #eee;3 m8 g- O" ~( d
- display: block;
% r+ o) e% `+ d a$ {' [- P - max-width: 400px;) I; y4 _ G. ]# g( v. P* w
- margin: 0 auto;
/ D' e, T. \" K4 _) L* P* g( a! c - text-align: center;
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- ul,
1 V7 y& z8 o' e2 W - li {, |: e6 Q( m! _3 v/ J& t6 n0 I) o8 i& \
- list-style: none;3 \, L1 b8 Y0 @# C' p. @8 ]- L# m
- -webkit-padding-start: 0;
+ ^0 K) o4 a+ a' ?; r - }0 f% M4 u9 _; c+ n: j F2 K
- a {1 Y7 Q! U. \2 r; Q$ h) L
- text-decoration: none;
8 k7 J5 [2 r& r* L0 A - color: #ED3E44;' W2 U' V6 B' W/ i# Y
- }
' H+ W7 C8 j& e5 X0 g - .nav-item {0 V5 @. ^$ v; ~0 {& m
- padding: 1em;
& }) K+ l& ~( Y0 ?/ u - display: inline;
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7 S% b7 X6 l( k( A7 M% b8 @ - .nav-item-dropdown {" `+ t, w7 o: T9 I+ t
- position: relative;
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- .nav-item-dropdown:hover > .dropdown-menu {5 r) j7 G% u; I; T
- display: block;# y- _4 B# t7 H4 c6 E1 q+ g
- opacity: 1;
# P1 }9 r1 J: }2 ^" C; q - }
. R" V. H: Q- {# P+ A, V - .dropdown-trigger {( a* s! b& o4 g, o1 ?2 v2 i
- position: relative;5 ]2 V! |0 x i
- }
# \: r- l1 Z0 J5 x9 C - .dropdown-trigger:focus + .dropdown-menu {2 _( n* e3 U- x) [9 _# H
- display: block;
: J$ a- \: s* h" b1 x2 t - opacity: 1; A3 v4 A9 k. l
- }
' ?: Q: v4 n% s( A1 H - .dropdown-trigger::after {
+ P/ q) B0 A: v( x7 I, h% @ - content: "›";
; i& k4 S4 i1 \# F3 g: f - position: absolute;
6 ?1 b1 e7 W; }$ R% k( J9 V - color: #ED3E44;) o" h1 p8 [5 K( a) n- Y( W( Y
- font-size: 24px;/ L9 E3 u% `: x/ H6 Z3 \: F3 L
- font-weight: bold;. L+ n$ G; J: M6 n8 l6 [* d1 l
- -webkit-transform: rotate(90deg);. k0 z0 M0 o \
- transform: rotate(90deg);
1 c3 Q! P% J; Q) V: i - top: -5px;0 l( Y1 v5 Z3 F9 ~) o' W7 i
- right: -15px;
0 f0 z5 B" l7 W9 p/ N. E) n$ Z - }
( B1 [& J X4 W2 t4 [/ Z* Q- j" q - .dropdown-menu {
0 U% }0 H1 h" t - background-color: #ED3E44;' G. f/ q& r# m. c9 p
- display: inline-block;
9 T% a+ Z5 R% r; _" b% e - text-align: right;
5 D7 t% M, Z1 [+ }. A3 l, T5 n) ` - position: absolute;. C! ]* r' H& k7 K
- top: 2.5rem;! [* l4 L5 T0 E6 S5 ?. U
- right: -10px;. A2 q m* K$ h1 T
- display: none;0 ~# u' n8 c0 o' o. W
- opacity: 0;* }% |1 s/ N' p6 ]4 Y
- -webkit-transition: opacity 0.5s ease;1 o. r C, h- E% c
- transition: opacity 0.5s ease;4 V5 b* ?5 ]& L8 z8 d( Z
- width: 160px;
& a [: B% G. p; Z1 T - }
; P7 b& T: w& p - .dropdown-menu a {/ B, l) B* V+ O" C. B! D3 ]5 F8 a
- color: #fff;% }. S6 n, H3 L% G2 r
- }) v& b( I$ w8 Y, N; S8 D+ C- k" ~
- .dropdown-menu-item {
- l. _) \3 e V, r) m1 m8 Y - cursor: pointer;' g0 n7 D- ^ @/ A) a1 K) x
- padding: 1em;
; }, z7 o" m3 D/ Q2 G( @( C1 w" [7 r; ~ - text-align: center;
2 e8 C$ X1 O0 |. b; {, A - }
$ v5 @( p y- q) t# A% {3 q/ Y - .dropdown-menu-item:hover {( h4 k1 S! J0 r
- background-color: #eb272d;
0 A; C0 w8 R8 @5 m* N* s2 f - }
复制代码
& ~; T9 l( X8 j' u3 e# X: d可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">. o2 u2 ` R( T- H( g
- <!-- Checkbox toggle -->
# i; \& ?6 o& s6 [7 v - <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">
- l; N5 z S# H7 T y4 `2 ` - <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>
4 |. B: Z9 u. W0 Y - <!-- Content to toggle from www.mfbuluo.com-->
# v: u+ A. j7 k - <div role="toggle" class="toggle-content">6 j6 E* } X. ^- u. H/ S! z7 j
- BA-NA-NA-NA!$ Y* S- r/ I) q6 Z
- </div>; m9 j: h6 I) T4 j
- </div>
复制代码CSS代码内容如下: - .toggle {2 U% H- Z- m) A' b. j0 P: z
- margin: 0 auto;' `8 I/ D7 r. J9 @( u
- max-width: 400px;6 s+ K% U! x c- o5 T
- }
Q7 s6 x" |3 \" h( f - .toggle-label {
7 \( ], T* Q0 \) H6 x - font-size: 16px;- O" ?4 \" Q" w# Y! z: q
- background: #fff; s/ T9 B) R2 i' i: j
- padding: 1em;" s8 j8 u H/ P* y: d8 F# [
- cursor: pointer;
7 D8 U% `6 @) N, h* N - display: block;
) {& s8 s/ M" u, w) a9 f! v5 [2 K - margin: 0 auto 1em;/ Y' `+ A4 r6 V' H3 [
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
9 \# y3 V. J; @& [. s! \ - border-radius: 4px;( ]8 o b i! b6 x
- }' L4 E3 {% J' a1 X2 U$ ^
- .toggle-label:after {
0 Z0 A+ \, _/ _# m - color: #ED3E44;
) w+ }+ b8 B/ B2 _$ x8 I - content: "+";9 Y+ Z* z ?3 H* u) \5 k( J+ R
- float: right;$ ]3 Y7 Y! j, O/ L/ k2 z: n
- font-weight: bold;! C3 J# a7 j6 @, M+ Y* q
- }9 ?9 p, L/ n( I* h, u
- .toggle-content {
4 y& f: q. r1 ?5 [% h" L) E - color: #B0B3C2;
) j# t1 ?) |1 y7 `& W - font-family: monospace;( z5 s- u: P+ Q) z; t
- font-size: 16px;0 }7 g- ]; Y. [+ V0 r3 W! A
- margin-bottom: 1.5em;
# e# R5 N5 E9 ~( j$ ? - padding: 1em;
. c5 c+ d8 N4 f# \/ n3 o - }7 e6 a. { M1 a- X
- .toggle-input {+ Y8 x+ z w/ b: d/ u* o! H! L+ ]
- display: none;
2 y$ s, w" t! E( u! E - }
( a% ^; [9 l, K - .toggle-input:not(checked) ~ .toggle-content {! W5 G6 O ?* H: p# s
- display: none;
( t$ k* ?/ B7 j - } U9 G$ y4 r; A7 N+ V
- .toggle-input:checked ~ .toggle-content {
. L/ ^, s3 R$ L4 r0 r& Z8 f - display: block;
0 }, ?# B; F: s f6 O" c1 J$ ~ - }
5 G( ~9 T& l6 m2 }' x7 I. ~. J - .toggle-input:checked ~ .toggle-label:after {
- W( E; [0 {2 Y8 V4 P( `- ~' H& F0 E - content: "-";- \" ], c" B- ]" d; a
- }
复制代码 1 ^# G1 ]; |0 L& K7 [* s
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