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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!">% f- M) _- D9 X* L, L( O7 y
- Label for your tooltip( s1 F% i, a# w/ C7 `* Y' {( G$ m
- </span>
复制代码CSS代码: - .tooltip-toggle {
; r4 d4 Q9 `; m! E: O - cursor: pointer;
* r) [: r1 a) G+ [- }( y - position: relative;, V8 I# I" W6 x) w6 X1 C
- }
, [$ S8 t# \; {& _ - .tooltip-toggle svg {) _. |. @3 X, C2 u }0 l
- height: 18px;
7 T! j* N: f- a8 | M - width: 18px;8 p2 I B. _' \: t7 g* D$ j) x
- padding-right: 0.5rem;
& x$ l; @# o) C0 m$ R& z* @ - }
7 b4 B/ U2 w& `. e, c - .tooltip-toggle::before {
& ^& X6 h" x5 P1 l9 Q - position: absolute;
. D' a) u3 n, K! k+ j - top: -80px;3 P7 U1 R2 u) @- ?
- left: -80px;
4 B: E2 ]7 v! `4 m1 c - background-color: #2B222A;9 o7 T# J8 H) I# v* l; a$ ^- \' ]
- border-radius: 5px;
& Q" H$ N$ f7 e) r S0 f) i - color: #fff;8 g- O" Z6 o4 M, F* t9 d
- content: attr(data-tooltip);$ f! w8 v8 \7 e P; l
- padding: 1rem;3 H& c4 T3 e, | o% H u3 U
- text-transform: none;- Q. R' u r% a# C! c+ C+ r- F7 a5 e
- -webkit-transition: all 0.5s ease;2 C1 e8 Z' X; F, ~% \
- transition: all 0.5s ease;
5 } R$ f; |' ]* {3 M7 }# Y - width: 160px;( u1 q( x$ A; @6 Q+ C. }& q
- }+ O3 R7 |' @9 ^3 i& ?
- .tooltip-toggle::after {
& G3 e) v2 h4 h ~ - position: absolute;
( D( ^' c* a! x; C% b - top: -12px;! e1 q) ]' h# Q
- left: 9px;
/ _2 H$ x4 p/ V; T2 m3 K - border-left: 5px solid transparent;* d) O( R' _8 E7 H! ]( Y) Z1 I: i
- border-right: 5px solid transparent;( F% }8 y" h7 ^+ Y) g7 q2 g! k, h
- border-top: 5px solid #2B222A;2 p# ]& c: j" r$ N) l9 E
- content: " ";- Z: W* e$ Z" @1 b3 e3 q' p9 g
- font-size: 0;
) \7 f2 p U3 \& ]8 e% v+ f - line-height: 0;
, r( b" \8 p1 C; M& F+ [) a - margin-left: -5px;1 `2 c5 U( I" \1 R- E
- width: 0;) d; u5 O- h( Z
- }9 x W( Q1 U3 G6 d
- .tooltip-toggle::before, .tooltip-toggle::after {
4 D* L m9 j) |+ ? - color: #efefef;0 ~3 y( f& [5 g
- font-family: monospace;0 }0 O; c, K Z- C, o1 H9 g
- font-size: 16px;0 _1 ], G9 O! K
- opacity: 0;+ p1 j3 y6 M( d Q- w8 a
- pointer-events: none;
- j" J. K# Z, b; |; j" z9 I - text-align: center;7 B2 |- d7 D0 q2 z- s
- }5 \- {- } |# A! P' r5 }5 X
- .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {
) Y8 d4 m. Y- d# s1 B8 D - opacity: 1;
# \8 K/ p9 M- @ - -webkit-transition: all 0.75s ease;% n0 K& [8 ^) Z2 ?1 i
- transition: all 0.75s ease;
: Q( {6 I8 |8 e" k. ^' 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"> P0 ?/ Z) s2 z
- <ul class="nav-items">) j; Y4 `( D% p6 L# {7 I+ K
- <!-- Navigation -->' o9 R2 e: B1 e2 t' I' [1 y
- <li class="nav-item"><a href="#">Home</a></li>* K. h3 H- n T0 i0 M! w' B9 e
- <li class="nav-item"><a href="#">About</a></li>
) {" u: H# ~0 U8 p - <li class="nav-item"><a href="#">Contact</a></li>
7 w- z( [ l- N! z - <!-- Dropdown menu -->6 L: ?* l" L% Y0 j- G
- <li class="nav-item nav-item-dropdown">
% ]5 u6 X7 ^+ O - <a class="dropdown-trigger" href="#">Settings</a>
. o; l/ B+ Q. |$ E! k0 k0 k+ ~ - <ul class="dropdown-menu">
! s# p- j- u, w+ M - <li class="dropdown-menu-item">4 t5 y# `3 V' \% J5 {
- <a href="#">Dropdown Item 1</a>
# Z% O7 q4 s s) ` - </li>
* I5 L$ c1 q% _' { - <li class="dropdown-menu-item">. ]9 Y) a% [4 I H# ~
- <a href="#">Dropdown Item 2</a>
h% X; D( B6 n: F" Y! V2 N( Y5 ~ - </li>8 X6 _) _+ E: N! q8 b
- <li class="dropdown-menu-item">3 r* q1 n7 }+ S+ f+ D# Y- W
- <a href="#">Dropdown Item 3</a>
1 d( M' K- o6 S# f: J( } - </li>
! D, q: a8 k8 E9 Y" ^: e - </ul>: \# u% o8 h; g1 F; t
- </li>
5 f" Q2 h% h7 d; x5 f, u, b - </ul>
6 o4 F: e* R6 R6 }9 B2 K# q - </div>
复制代码对应的CSS代码如下: - .nav-container {
9 V/ o& _9 P4 A - background-color: #fff;" R- ?; o/ `: @9 f' x- s
- border-radius: 4px;' e. s, D5 Y8 d. D
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);: n( Q# T' ?0 Y% `& v. {! r
- padding: 1em;
$ A& C: @! u K4 @5 N- q; f - border: 1px solid #eee;
T$ p9 w6 Q' s* v" r - display: block;
$ _" j# V2 `" q - max-width: 400px;, |' W2 d0 P1 ]4 p* V: n8 l
- margin: 0 auto;# M. e' P0 H% | d, H% D% Z
- text-align: center;! w$ u0 o5 J' V6 F1 j
- }
$ ?. p1 Z& D. H, @, V. `, O ^ - ul,( @ o) [: w$ ^. g$ f6 ~1 s* z; y0 Y
- li {; X# ^* P3 }# Y( Q. [! Z3 h
- list-style: none;0 Y3 k4 S* ]5 B. ~" c% Y
- -webkit-padding-start: 0;; \& z6 g: y1 I8 H2 U$ z" i% ^3 h
- }/ P0 W" k$ o9 S7 n
- a {& P% r( L6 q/ g* O
- text-decoration: none;
7 g, u5 x9 `* ?$ O - color: #ED3E44;
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- .nav-item {- J% G! L' f7 B- E
- padding: 1em;
# R0 d; ^7 {$ C7 R Q& T - display: inline;
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- .nav-item-dropdown {, \4 L; U' Z+ O9 G' i% w5 }
- position: relative;
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- .nav-item-dropdown:hover > .dropdown-menu {
. t* ]/ _( H: E: N4 Y) d - display: block;
0 r `3 a* w% O - opacity: 1;
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- .dropdown-trigger {0 i0 L' ^) b* f+ v$ ^# S& v
- position: relative;8 l& Q$ o' y: Q# y7 j$ \
- }% Z# u/ A: F4 t& F. D
- .dropdown-trigger:focus + .dropdown-menu {
% ?, L- ~ ?1 \$ W - display: block;
' d! E7 H7 @& q/ m6 T' x k! y6 g - opacity: 1;
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- .dropdown-trigger::after {& H* n7 J3 |- W1 P
- content: "›";+ f( H; E; \6 F
- position: absolute;
G& f, k- ~2 @* r( Q7 |. ^ - color: #ED3E44;- c9 `. ~/ u9 y" Y- S4 {
- font-size: 24px;
; \, q/ V& Z6 O% U7 z7 X - font-weight: bold;& P! d4 N/ n" X( c
- -webkit-transform: rotate(90deg);
1 K& ` U* {$ F7 @ - transform: rotate(90deg);1 ^7 C, w- H$ O2 s: c# L% C
- top: -5px;
; k; D2 ?4 _4 p* D4 O. X* v/ q - right: -15px;/ R/ }5 U& X6 N- p
- }! d$ I d& ~- g- ?: _0 I
- .dropdown-menu {- a( s6 m5 I9 }) c4 B/ j: E
- background-color: #ED3E44;
* t" Q( j. Z- s) m6 [+ ~ - display: inline-block;6 W( O- f. H1 B! { U( j- T
- text-align: right;5 D3 H0 B: W7 |+ Z( j, @
- position: absolute;# Q! v2 q& v4 M2 K8 A v& M
- top: 2.5rem;/ ~4 Z" b6 t$ i4 V1 U, j' Z
- right: -10px;% `8 x* ~6 ]# `8 W4 z! G. F
- display: none;
( O! ~* y7 \3 L+ `) V! e4 T8 T - opacity: 0;% b7 E1 p. }6 Y! |& g- }- \3 r) X, Q
- -webkit-transition: opacity 0.5s ease;
! K2 u# @* ?( ~' h2 y4 R - transition: opacity 0.5s ease;
" f! e6 U) h6 f4 _" @: I - width: 160px;
- g5 g& g# a# [5 U - }% _' e& j7 [3 y0 f" Z% x6 q! ^. }
- .dropdown-menu a {- D% }" I- N6 K3 G' h6 e; _
- color: #fff;; S5 v+ ]* a- b( p+ P! a
- }
' U; ], D; ?' _, I - .dropdown-menu-item {
! E; M. R& I. t& l( j* P6 H - cursor: pointer;( e% }7 I; q& j+ [3 V6 h" b" r
- padding: 1em;
* ]! M" [- c. i' t* i' P - text-align: center;3 V" `+ ~5 `! N2 o6 E( f9 }4 |
- }9 F( E& X& c% ?% ^$ R0 H1 Q
- .dropdown-menu-item:hover {+ l/ K+ [( ]# C+ ?
- background-color: #eb272d;
, G1 J% d4 H, V5 A( g$ x+ t6 r - }
复制代码 / B1 }( y8 x b9 ~
可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">: E7 [5 j) W' Q/ G6 T# X7 T9 [) U
- <!-- Checkbox toggle -->: D0 s" k- J9 E/ d" l) w w
- <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">" @9 \! @) p$ }, m( ]+ e
- <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label> S4 |. G; {6 d' f% @1 o/ \
- <!-- Content to toggle from www.mfbuluo.com-->; u9 x0 m% P3 ^) K( {+ y1 F
- <div role="toggle" class="toggle-content">0 l5 h7 i" f7 L: f# W
- BA-NA-NA-NA!
/ \7 {& Z2 w* c2 A( k' \% r% G, e - </div>
1 T5 ]; n; _6 S/ Y" l; j - </div>
复制代码CSS代码内容如下: - .toggle {
3 W* \0 w H# y! A0 A8 E: o - margin: 0 auto;$ c/ k" ?& G4 C0 `
- max-width: 400px;; b, @$ Q4 n1 q' e! m% W6 C \
- }/ _( M1 ~% K: ~* R4 c
- .toggle-label {
9 T, L" [* A5 U9 f/ n - font-size: 16px;
; n& p o" f J - background: #fff;: ^: Q8 T2 z) \
- padding: 1em;
/ l5 D# Q$ F' r - cursor: pointer;
! L' B0 c7 e! u, v1 Q9 S% M - display: block;( |/ q ?! u1 D @. a9 M( J8 ?$ D
- margin: 0 auto 1em;
8 ^8 s* L- W2 I* e$ u3 y2 b - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
2 V8 k8 T8 K9 s) h5 Y - border-radius: 4px;) u9 W+ m" u! g' Z: w# H7 Y+ m
- }& }8 G1 }( i1 p3 G0 P% R
- .toggle-label:after {
1 Z; x, b0 S, I - color: #ED3E44;
) @# F7 z" J3 ^+ S7 S1 m& c( s. _ - content: "+";: }7 y& ?) W9 L/ Q/ _
- float: right;
% B% v6 v% ~- S7 R- h- ^ t$ G: n/ U - font-weight: bold;
4 l$ W# ^3 o0 x9 ? - }
" B. c) L: a* g/ e$ F& p - .toggle-content {) D( F- T6 ~; ]* k. v) l+ G, h6 B
- color: #B0B3C2;9 q. P0 L/ k& ?& [; k
- font-family: monospace;
9 B# Z, a0 a. ^ - font-size: 16px;
" m1 i, c# b! U9 w# O& |% m4 u* r - margin-bottom: 1.5em;+ o0 f3 y6 E8 T( F' h. |6 y1 Q
- padding: 1em;
5 K ~9 l7 ?0 V! e - }$ ~4 j: ]8 r8 R; G5 i
- .toggle-input {
; e2 t+ M: h4 q8 i6 a - display: none;
' l% }( i' [9 W1 ?4 E8 y5 P# I2 c - }# j; Y, A* V4 u2 }3 |
- .toggle-input:not(checked) ~ .toggle-content {
I. @: h5 ], U; q$ c9 n- K - display: none;, a# G7 T( z H5 N' x0 Y" M
- }
$ d0 G# P$ s4 B5 Q* M - .toggle-input:checked ~ .toggle-content {, @$ c- \! q8 |
- display: block;
: r5 ~& L6 r4 r- u3 F# @ - }
* g# H: j$ G M# A0 R; q# _ - .toggle-input:checked ~ .toggle-label:after {
" `* q1 T6 |: H! i& ^ - content: "-";
5 K6 G! q! V1 R2 O. a - }
复制代码 * K* N1 g9 d) R. Z
4 Q( [8 j7 ]" F; C% ^1 A# j( \% k+ k1 ^( D
% {; Q+ V; \6 @/ p- ]- x4 m) ~# J7 f: r0 a W4 Q
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