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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!">
! W; f! n5 w; \0 k9 W* x4 h - Label for your tooltip
, s/ w. F1 k7 W5 q$ l# J4 W - </span>
复制代码CSS代码: - .tooltip-toggle {
) A V$ {0 x1 W0 e! { L - cursor: pointer;
p/ p7 \, y" u( @6 P - position: relative;
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- .tooltip-toggle svg {
( x* [: F! k) c - height: 18px;
& s7 Q% I& \3 H6 V - width: 18px;
/ |. n( u T, s2 w$ { - padding-right: 0.5rem;
6 @ x% k7 W8 U# Y$ b - }
* j) `" W/ I0 P' \) x - .tooltip-toggle::before {1 q4 ^' ] h3 _ d3 F
- position: absolute;+ N% ^# c( b7 Y& z g0 ]
- top: -80px;
: R: J1 _6 \7 a" |6 k* ]) e3 i1 h - left: -80px;
: E- v, Y" K6 \4 X3 Q0 u1 r5 D - background-color: #2B222A;
" M/ m! z: L1 u - border-radius: 5px;/ c6 O, I" g, s. E
- color: #fff;# \' B* ~3 d8 @' s2 g
- content: attr(data-tooltip); q# ]0 A% ~7 O4 ~
- padding: 1rem;/ Y K* R/ N4 n( M7 ?" r
- text-transform: none;% W5 x9 l5 p7 G1 t+ O! y% I
- -webkit-transition: all 0.5s ease;$ L8 h8 ^2 x s. }* H* s
- transition: all 0.5s ease;0 ~4 c" w* |/ \
- width: 160px;
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- .tooltip-toggle::after {
' K5 G! b0 G1 \ X* B& ? - position: absolute;
8 u1 T, I9 }8 R - top: -12px;; }0 o/ ^- E+ M* S. ~$ x
- left: 9px;& A$ V z2 ?1 }% [
- border-left: 5px solid transparent;
3 ?0 U0 z. i% I. ]5 @ - border-right: 5px solid transparent;
# K' b; ^, |- T/ J N - border-top: 5px solid #2B222A;
2 I1 i, m: D' V - content: " ";
6 s) [+ J3 e, D/ @; _9 I1 a/ t - font-size: 0;
/ m F9 [3 S% w' @% q - line-height: 0;! x4 [4 l) q2 r) n) Q* c
- margin-left: -5px;
( P0 z3 A1 T# z! v, G* T - width: 0;8 ?, E, Z1 `2 M6 O& v0 w, z
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- .tooltip-toggle::before, .tooltip-toggle::after {
. l* E9 W4 P3 b; z- r1 N( B# }) B" V - color: #efefef;
3 L F( f0 c* h7 | - font-family: monospace;& G. W) i2 `+ E: r& e! `
- font-size: 16px;- a* r/ ]6 l4 I) D3 l1 Z
- opacity: 0;& I! j) |8 ?9 U6 M: o8 q' L
- pointer-events: none; k- i5 T9 c* S! L; V) @
- text-align: center;+ B0 e1 u1 ^- h+ A% G7 P0 R
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- .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {
% z4 D+ p8 Z& w y - opacity: 1;
! Z$ w: |1 N2 b9 k* d - -webkit-transition: all 0.75s ease;
; E1 A5 S' ~' e7 B% s# E - transition: all 0.75s ease;8 F4 F0 ?$ J) U4 U9 Z
- }
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">
+ V! I* Y5 K% y - <ul class="nav-items">! |5 u6 } k9 |" D4 E/ A. o
- <!-- Navigation -->
9 b/ x. ?3 S8 I4 S) U( Z' ]7 f - <li class="nav-item"><a href="#">Home</a></li>* d! b- H" a0 o
- <li class="nav-item"><a href="#">About</a></li>
" ^, r x1 B; K( U - <li class="nav-item"><a href="#">Contact</a></li>2 p; \/ O+ ?6 ~2 P. T$ B+ l% I4 l
- <!-- Dropdown menu -->
) d( U3 V# A% [ - <li class="nav-item nav-item-dropdown">
% V- f/ A7 K8 Z3 F0 ~6 ]8 r1 ^ - <a class="dropdown-trigger" href="#">Settings</a>4 c0 B2 d9 G; F, k, O
- <ul class="dropdown-menu">+ ^- b: g8 ?6 W( g2 ?
- <li class="dropdown-menu-item">% a* n; x, P4 \
- <a href="#">Dropdown Item 1</a>+ D* Y+ j! N+ f7 _8 u
- </li>* g4 w4 \4 _9 X
- <li class="dropdown-menu-item">
; s3 y& K/ \( u. r/ o - <a href="#">Dropdown Item 2</a>; _+ B, f" a Q% P/ l8 k' |- b
- </li>
. d/ z1 M) G0 I) f/ h+ r } - <li class="dropdown-menu-item">
6 |0 \2 ?1 z9 v- T! O; `$ e - <a href="#">Dropdown Item 3</a>7 Y6 N! q6 ]- O. j
- </li>
- m3 w7 E+ p6 @& {, Q - </ul>" B/ u* ~0 b1 l" Z! g X m
- </li>* N/ [' ^$ d( _! T, @7 C
- </ul>
- k0 k, Z4 R" K9 J7 Y - </div>
复制代码对应的CSS代码如下: - .nav-container {" {1 n% @) U! @+ N7 f+ l1 q
- background-color: #fff;
4 Y9 z; \ x t+ w" `& O0 I( J) ^ - border-radius: 4px;) M: z P W5 ?: U# k
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);% i' w- {& z- B# J U, H3 o
- padding: 1em;) B' F9 v) S/ n( X4 A3 b
- border: 1px solid #eee;
7 o! l. ?1 ` k+ ]7 C! W: c - display: block;8 s$ z% ]1 Q. Y, p! \* v
- max-width: 400px;5 W; j0 i6 K& Z2 ?( T( \2 \5 L
- margin: 0 auto;. }$ y: o& n4 A2 Q; W, z6 ~
- text-align: center;0 i" T4 y3 h2 E
- }
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- li {
$ h! v% O( D! c+ Y. Y - list-style: none;
, Y% Y: M) q' o8 a - -webkit-padding-start: 0;
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- a {% V' L/ i+ c$ B. w/ B' L% \
- text-decoration: none;0 ~ r& ]; B& s# M( z
- color: #ED3E44;) G U" n) T: e8 g8 `' i
- }5 W! b( b( O' `, ]* R- c# I: Q) X
- .nav-item {* W9 C, f% L7 `8 }
- padding: 1em;( F w# w* W& q9 [* `
- display: inline;2 B5 h( S& `4 Z- t& b2 t
- }
9 I- ] ?/ m4 h, ~2 x# m - .nav-item-dropdown {& y: W( o: t4 I" e
- position: relative;
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- .nav-item-dropdown:hover > .dropdown-menu {
) ]8 E* ?. o5 k5 Q. g - display: block;* P- \# _* d. v* O
- opacity: 1;* p% w: B' ~, r3 @
- }0 y1 z* d- y4 x4 D5 K, Z
- .dropdown-trigger {2 a4 r: D; ~3 o/ x7 W0 Y
- position: relative;# k M5 R0 |: v; V: L4 B
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- .dropdown-trigger:focus + .dropdown-menu {) e2 u$ I+ H2 x- y
- display: block;
' t$ N( j2 ?7 {6 D& Z2 E4 s. ~ - opacity: 1;
. a x! E1 r% v6 \5 p - }
2 W, m( Z5 S9 `+ i) k0 g; j9 A - .dropdown-trigger::after {
8 c) k( P9 Q) I ~/ e - content: "›";( f2 P& S: a: Q' W% T3 w; e# a
- position: absolute;
' i. E: z7 b* A0 M# ?5 G - color: #ED3E44;
) j$ m# l2 \7 T3 a - font-size: 24px;
# @/ v/ V) d( S0 X R% Q, ~ - font-weight: bold;
# ?3 `- M7 ^( J! I - -webkit-transform: rotate(90deg);1 V. H; U8 {; D2 y6 K# x
- transform: rotate(90deg);6 o+ R% \% V; h2 R0 ?4 K3 T' E# ]
- top: -5px;2 Z, v/ o) G: L" z9 X
- right: -15px;: Z& W6 t* d- U) q' O9 ]6 b$ `6 D
- }
+ C: B6 K* X) C5 K6 f2 j% p$ g - .dropdown-menu {& \ I. J' q3 P5 K0 c
- background-color: #ED3E44;, N. `2 u$ j$ X+ I$ ^* I
- display: inline-block; W4 L) O; c% m3 X5 H% h
- text-align: right;# ]! q# Q, y+ ] E( C$ H7 d
- position: absolute;5 R$ c$ L! O. d7 ^( \* `
- top: 2.5rem;
- j/ `$ l0 X) M1 [ - right: -10px;
2 A+ G5 I: I2 C8 d, y5 M! E; H! g - display: none;
& \' J4 _* s! h! f/ J: [9 B. E" Y - opacity: 0;
+ f0 n! h. Z7 }7 ?8 J - -webkit-transition: opacity 0.5s ease;
; j7 L$ l( O# K( i; c: i" \ - transition: opacity 0.5s ease;
+ O; ?& `4 ] Y4 [ - width: 160px;
H, z6 D- L9 S1 I" Y7 q: D4 j - }
$ d3 s8 E, Y2 N - .dropdown-menu a {7 _( W$ F1 x" V J, M
- color: #fff;
% Z; P9 e4 Y* F: U - }' P" k$ D6 R$ g) z6 A6 g- u* t
- .dropdown-menu-item {
! K$ B% A3 Y3 X! { - cursor: pointer;
- y( b5 Z1 C5 Q, _! |3 T0 C - padding: 1em;
$ s; I! E4 x" v; \3 {! ], P$ ] - text-align: center;0 r" m! t1 C8 B0 F$ W) Q7 y, T) y: D1 f
- }
; t* ]- L6 h& w! W- L5 x* V - .dropdown-menu-item:hover {
2 c1 k* ?. A. V3 Z" P) { - background-color: #eb272d; {& W. O& d3 {. H' E
- }
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可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">
/ x6 o2 t! u0 r' |% L - <!-- Checkbox toggle -->
! m' t2 O) H& T+ _) M u - <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">$ n$ F: @8 S5 o' o0 q
- <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>' C8 D/ L7 M2 |' d `# ]
- <!-- Content to toggle from www.mfbuluo.com-->
7 ]) C, q9 z% {* O: {4 S0 F0 X - <div role="toggle" class="toggle-content">
3 Y2 w, c6 w- h: }7 ? - BA-NA-NA-NA!4 Y6 m& S% J d Q: i8 O7 h# {/ ]
- </div> t5 j6 _, m' ~' p- H8 t9 N
- </div>
复制代码CSS代码内容如下: - .toggle {
9 g( i1 n8 a- z- S- _- z4 u# k - margin: 0 auto;" Z5 q6 r: D2 k0 Z5 U
- max-width: 400px;
+ G+ x- L/ o; K) {; O6 g3 _& g+ b - }
1 O2 r3 D! n+ Z - .toggle-label {3 N9 n4 K$ r- @6 D( ^
- font-size: 16px;
! k/ @* ^7 c0 l" ?8 L* ] - background: #fff;
! e1 u) }# v1 C$ f( x! ` - padding: 1em;- V8 x4 a, n9 v$ K' T/ B3 F7 u3 A
- cursor: pointer;1 d, {0 ~; f$ P* H7 J6 }8 m( b1 x
- display: block;, Q+ r* I% n" x( A
- margin: 0 auto 1em;# W! w. j; _0 P# z7 }7 n
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);6 Q2 C1 _! U7 W& I
- border-radius: 4px;2 K6 |+ T/ f4 @. u+ s* x
- }
: d6 `0 k' h: ?' p/ j - .toggle-label:after {7 c( T; K/ \4 V0 H Q; _# o1 _
- color: #ED3E44;
! o$ N: D+ W( u - content: "+";; [2 @! E7 k" E \2 H7 {6 R
- float: right;
$ T5 s' [( i Q2 T0 P/ w - font-weight: bold;
/ Q. x: N+ z2 E8 F1 |& Q - }: |, ?! @0 N+ U5 A- a: V, S. N
- .toggle-content {( J- h( P9 @) Z7 a* N1 U0 `
- color: #B0B3C2;* }7 \' i( y C; K+ K$ j
- font-family: monospace;
7 o, T3 i; g3 N: K" ^, Q8 d# P - font-size: 16px;
" b8 V6 v3 h: A7 S6 B - margin-bottom: 1.5em;/ ~1 P7 K4 h) d
- padding: 1em;
S0 G( l' Q/ W' F$ h5 N - }
$ ?6 j% @, A1 q- B/ Y# Q - .toggle-input {8 v+ X! I1 L) ?2 o9 L1 C% t8 O2 Z0 H
- display: none;
6 s1 x- q1 E' F O - }
& t, r+ R& B2 W" K/ y - .toggle-input:not(checked) ~ .toggle-content {6 V, a6 X) U! ?
- display: none;
7 P. @4 {6 c5 }3 G. N3 i w q - }
1 H+ r& f3 g. N7 ]2 ^! @: ^ - .toggle-input:checked ~ .toggle-content {
I; o e( N6 [- d( N* W - display: block;9 x; o- o0 N7 ]0 O
- }
6 ]; L; E" {2 r' ~1 y* i5 e - .toggle-input:checked ~ .toggle-label:after {+ A$ T2 o* q+ t2 L5 Q3 a
- content: "-";% w# j% M; A9 k; B1 h; S0 t. @
- }
复制代码 $ h# ^* n3 W$ C4 x) v
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