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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!">
) t3 c3 w9 f ?& u1 s' a5 Z - Label for your tooltip1 d, c1 A6 N) s! p7 r
- </span>
复制代码CSS代码: - .tooltip-toggle {
0 g0 {. O' S8 i" W( l* p8 n - cursor: pointer;
1 E! ]$ @/ l! @9 O4 r ]/ K5 \ - position: relative;
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- .tooltip-toggle svg {3 V ]# p3 X3 r
- height: 18px;8 J( R2 n8 k9 j5 b6 P' s
- width: 18px;8 Z# V4 J9 \7 Z/ A0 A$ n& `+ d
- padding-right: 0.5rem;
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- .tooltip-toggle::before {" M$ T% O2 K" a' |
- position: absolute;
( f0 A7 m" u" f( J - top: -80px;
8 U, \) Z* F! w# m - left: -80px;
: ~$ z# s5 B6 [* A& z2 ~% ^ - background-color: #2B222A;
. f q* t* S! Y# o. r8 Y - border-radius: 5px;
( w# T. j# A' \) l - color: #fff;6 }! z) ~+ {) l) w0 l1 A& b
- content: attr(data-tooltip);- }! U9 Z# i. k7 R
- padding: 1rem;
6 l+ w: t7 W2 q: H' j! \+ O - text-transform: none;! a9 }1 P8 x& t4 m7 x4 A8 v
- -webkit-transition: all 0.5s ease;5 ?3 J8 W# v5 A3 q q
- transition: all 0.5s ease;9 E. A3 c. p9 e0 f' U- i7 E8 h2 ]
- width: 160px;# I H; K' G6 P7 w0 ^% H6 l
- }5 E1 w8 A' d4 Y$ D
- .tooltip-toggle::after {( I: _8 Y' |5 w
- position: absolute;
- n) g P) K; l) ^& b# r - top: -12px;
5 k& Q" X. i. o1 r7 C - left: 9px;
, X* V$ a+ J3 J0 k' c+ ~6 ` - border-left: 5px solid transparent;1 \! R* X. O/ \( b+ T5 L" A
- border-right: 5px solid transparent;% ^1 ^/ M6 _: R% ]$ s
- border-top: 5px solid #2B222A;
; I1 K3 F7 E8 @4 d4 `" E5 u - content: " ";
! d* U4 b. H4 ?. a) v9 `. |% q$ [: O - font-size: 0;
/ [/ ]! a8 v; g8 P0 _$ _5 J- N - line-height: 0;( k9 e; F+ o, t* ?; y) F
- margin-left: -5px;
: B$ _/ a3 F P) F - width: 0;
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- .tooltip-toggle::before, .tooltip-toggle::after {0 j5 I+ |+ B% ~9 W* H' d
- color: #efefef;
\; I. D) L& X7 F - font-family: monospace;- b. u6 R: O1 [ q9 \- j# l
- font-size: 16px;+ \2 o9 Z5 O# d& i3 S
- opacity: 0;0 w! H! F" o6 ]% c2 I
- pointer-events: none;
0 q- | a0 [, W - text-align: center;$ z8 a) n! C. j3 k
- }
* S2 {0 ]1 P6 R2 J2 ^, o - .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {
4 n3 ?) k% e' x! z8 v - opacity: 1;
) m1 J# G7 V/ D! z6 N& ]4 H - -webkit-transition: all 0.75s ease;
# u$ o% R, J1 ?: k - transition: all 0.75s ease;
. P: p: j/ N! h* d3 L, X - }
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+ _% n, j3 s+ }+ _1 O. E
- <ul class="nav-items">9 M$ N# w$ |6 v) I2 n9 J1 K! [
- <!-- Navigation -->
) y6 P$ J7 b" }8 H* A3 d7 v6 J# J - <li class="nav-item"><a href="#">Home</a></li>' h' K" \( `6 z/ P3 \5 l& L) [' a$ _4 P
- <li class="nav-item"><a href="#">About</a></li>& @6 m+ C& c. W7 ?
- <li class="nav-item"><a href="#">Contact</a></li>/ b$ X3 y% o6 B8 v) X: e8 a
- <!-- Dropdown menu -->4 w3 ?" ~6 ]' b- W P
- <li class="nav-item nav-item-dropdown">
4 `4 o: |) t) f! _& r. t; w - <a class="dropdown-trigger" href="#">Settings</a>+ e* |. V8 A8 {0 E
- <ul class="dropdown-menu">, d$ u6 X, J: N
- <li class="dropdown-menu-item">
7 V7 ~5 n! e N8 t( M - <a href="#">Dropdown Item 1</a>
* N# h7 }& W4 G( ~1 o9 E! A8 Z - </li>
9 t2 _4 J# z( A! ^: }4 Q" Y - <li class="dropdown-menu-item">
6 }( r/ Q7 B4 E! d - <a href="#">Dropdown Item 2</a>+ o6 m, b! x3 I8 O" C4 g/ i
- </li>' N7 x' l; m) D, I7 ` b0 S
- <li class="dropdown-menu-item">
. R9 V% C9 k9 m6 S - <a href="#">Dropdown Item 3</a>" X6 t |, ~6 m; o9 ?9 ]+ I6 E
- </li>$ f$ u" W- _; a2 p* Z- }- F; H0 w
- </ul>
1 z- G4 }5 Z# j) U - </li>6 C# ~1 W; b7 ?% J' P; P9 X
- </ul>
4 }2 M) S8 M# q6 r - </div>
复制代码对应的CSS代码如下: - .nav-container {
5 R3 O- S$ }5 w/ L) s+ B2 x4 U - background-color: #fff;
6 U9 R$ m- K r7 I) T8 L - border-radius: 4px;; Y+ _& V' P4 K) q4 c/ E+ K
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);) h. W8 E. v B8 S# r
- padding: 1em;" q) ]: o; h8 P0 F4 A
- border: 1px solid #eee;1 W& r- H* w& p9 K/ @
- display: block;
5 `& t/ z2 U3 D. p9 T) F9 O - max-width: 400px;
) j7 z& k' T2 j0 P - margin: 0 auto;
; p/ j' L! o: b i; f0 S& P3 D) n - text-align: center;& n3 G6 j1 H- R9 f6 M
- }3 m: @' |5 S" K9 U
- ul,1 z+ Q4 \* k- ^: U& @0 b8 ~% u, f
- li {* N ~, c+ r2 _9 x( W/ F: N% h; L9 C$ D$ H
- list-style: none;
6 M' N3 D( k' `# { R/ ^- ?* w6 Y - -webkit-padding-start: 0;! `9 l/ F% ?* ]+ j8 b- N! E' a
- }
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- text-decoration: none;
3 ]0 ~$ ~: X- l% X @- I - color: #ED3E44;
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- .nav-item {
% Q4 h4 p# p$ ^# t/ \1 l1 z3 N, V - padding: 1em;
! p; L0 k2 w$ s& j - display: inline;+ b. [0 T' @- w7 V- R6 W
- }
2 f9 C9 l8 Q- F - .nav-item-dropdown {
- N) `: v! K6 E/ f c* m% j - position: relative;
* q9 N/ h9 @( c* D/ m+ c - }
/ X* y% q# s# b! K+ l - .nav-item-dropdown:hover > .dropdown-menu {3 x* B2 y8 e) @; r- @4 Z
- display: block;1 P, ?/ e# h7 H. l; ~
- opacity: 1;0 u0 a4 J0 w7 D+ U* q1 h" ?* |* ]
- }
' R% `0 A, l" a- s T - .dropdown-trigger {
4 }+ t* E h3 | i - position: relative;7 K) h; {" W6 |. c; m# r" `
- }
) m+ u: M' {* o* c. u - .dropdown-trigger:focus + .dropdown-menu {
3 z( }! J$ F: |6 D7 n2 J( U6 L - display: block;& C; i! u4 l2 u% G% ^' r/ k
- opacity: 1;
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) H m' J% D- N& H - .dropdown-trigger::after {) m! q6 i4 |/ N! p
- content: "›";) i8 K/ h( T+ M \$ F2 n
- position: absolute;
R& g$ f9 W4 I( U# K/ P - color: #ED3E44;* H/ `) `5 _& R! P: q7 v
- font-size: 24px;
7 B; h9 ?+ W# U. D0 S$ o - font-weight: bold;. Y: q! Y8 B3 p; g/ f, k
- -webkit-transform: rotate(90deg);
) }. S3 |' x) U; I3 Y) M - transform: rotate(90deg);
$ X: L. i5 |6 B - top: -5px;
7 @) G. Y1 c" n% U. R- M# y - right: -15px;
4 u( c6 t2 F& \ - }
# F0 [, o9 k8 d. { - .dropdown-menu {
0 _7 f/ s; ~* `/ q8 J) H! P - background-color: #ED3E44;
3 S) k- T' c) s8 k- t - display: inline-block;! C( z( z. N) e7 H2 _
- text-align: right;
5 R- ~; [* G: n# L - position: absolute;
. U) e0 t1 X- t; C5 @6 d8 g - top: 2.5rem;
7 U# X) Y( t$ Y& f# Y - right: -10px;& v# J. k: P+ V# H% \# K3 P
- display: none;
( M# |+ q8 j# h9 [7 C - opacity: 0;4 a$ A5 b; |; ^; N1 l* V$ t8 y
- -webkit-transition: opacity 0.5s ease;6 j+ @6 ]& p2 q, _- O
- transition: opacity 0.5s ease;
1 x+ P4 w2 I2 r3 B4 l - width: 160px;
9 U/ T8 K' u A - }7 Y$ ~- k/ U. | N) W
- .dropdown-menu a {# s6 k0 F1 A' v
- color: #fff;+ ]+ Y9 P% }( \/ y1 m
- }1 }2 t9 D! |+ l, M& {
- .dropdown-menu-item {# w% g0 r5 E" ^6 E6 \6 c
- cursor: pointer;& I$ \. `; T' t! V, T
- padding: 1em;
( H( a- e9 x4 G. O& W% d. O - text-align: center;4 _+ ^% a, a+ f- T
- }* V; X: }/ {; L8 q2 Q% [& e J" F% Z
- .dropdown-menu-item:hover {5 O7 F& i7 ^* \/ O9 c# O1 t
- background-color: #eb272d;
8 y) r% i; g* l+ M6 | T - }
复制代码 3 U$ m& q7 @% a3 C9 z5 }3 b4 y
可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">
+ Q9 L9 E3 E3 T- w& V- n# o - <!-- Checkbox toggle --># k3 u& [4 C5 A0 S2 P# C9 [/ n
- <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">) b. y3 z9 o0 I7 N2 P( Z
- <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>
" d5 F- y& z& f, e% \ - <!-- Content to toggle from www.mfbuluo.com-->
+ o% O, F$ ]; l3 V* i5 N* D# ~' a - <div role="toggle" class="toggle-content">! x6 h |) e, x) X
- BA-NA-NA-NA!
7 G" X) b, L* a8 Q7 ?) v M - </div>) ?0 E) r6 c0 g
- </div>
复制代码CSS代码内容如下: - .toggle {7 g& | b% _8 Z
- margin: 0 auto;" `/ X! @( V) |' [# D
- max-width: 400px;- B9 P* z6 x; D7 m; p2 y. b
- }
! S* q; d9 @+ l# V( |8 N - .toggle-label {; c' j, Z/ d0 j# Z
- font-size: 16px;" y; y: m( x" V; s
- background: #fff;
, r( M, M2 \2 `2 V; d. A - padding: 1em;2 D2 u9 V5 r* X
- cursor: pointer;6 `: l$ Y& o: v% r6 ]
- display: block;. f G9 J9 I" y! b& S" _ L
- margin: 0 auto 1em;
P5 T1 N. E! q# u, Y - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
* y% H# c' C9 k3 f0 r - border-radius: 4px;
4 z- o5 r1 y& ?/ D6 A h4 o- x - }4 W* p( T7 w. J# Q4 j
- .toggle-label:after {% R& x+ a8 Q" l1 P2 w3 l
- color: #ED3E44;
/ n$ u, M3 [2 H" y3 r - content: "+";3 [4 h+ q2 v( g% @
- float: right;( }( @) V% v o1 D' n9 P$ g
- font-weight: bold;' P. p! t5 M0 D9 x) [ a
- }
" I6 t# C0 N, S+ P4 e K# P - .toggle-content {" B( r7 j- j W+ x) V0 P) F
- color: #B0B3C2;" Q6 X; i0 J$ U& S$ ?
- font-family: monospace;
Y& X; ~) a4 N - font-size: 16px;
! P4 T! e/ \% I$ W - margin-bottom: 1.5em;
6 I: ]' {& O- L. L% z. m - padding: 1em;
! G7 }; c: g q$ W/ q0 m! h - }2 Q8 Z+ R" q( j- ?
- .toggle-input {( H$ e% l( s2 \& L( y5 |. E4 c
- display: none;
4 V+ ?0 T4 S! a3 j% Q O0 x; R - }
. e8 t" \- q3 U - .toggle-input:not(checked) ~ .toggle-content {
* l( B$ d' @: P8 G- o - display: none;' _" K: ?; h; L2 P9 ?) Z, b
- }
) }2 Q% P8 t' ~+ F8 i, Q! J - .toggle-input:checked ~ .toggle-content {' \, c+ N8 ?) T6 v( B
- display: block;- U! ? H/ p% o+ i
- } k5 H5 i7 P# l( ? l6 _/ D* g
- .toggle-input:checked ~ .toggle-label:after {' G/ ? |4 I9 ~5 U R! N6 O9 I
- content: "-";
9 M6 [% X% \9 e, V9 H, ~ - }
复制代码 2 l& H( R$ o( g) C6 \8 a
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