|
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( ~7 D4 L5 P. Y7 z
- Label for your tooltip0 {* z; l( h" @8 {3 j# M
- </span>
复制代码CSS代码: - .tooltip-toggle {$ o2 D# E" q3 w8 A$ \4 `9 ~; g
- cursor: pointer;7 r Q& {& b! t0 l- R3 p
- position: relative;. m( i, Y$ r7 Z8 c# m
- }+ J5 x/ B D$ g! f. e/ k& }+ e
- .tooltip-toggle svg {
& u6 D' o. z, L) R - height: 18px;, h8 ]6 F5 Z" ?0 _
- width: 18px;( u' P; ?; E, r+ K4 T6 S
- padding-right: 0.5rem;
6 q" r5 ^$ X6 r# }, w! ` - }
E7 i0 B! K; L* O - .tooltip-toggle::before {- A+ w$ G' U- O6 M
- position: absolute;
; n7 ?) j) M9 j/ b( t - top: -80px;* d1 t" D6 V2 Z5 R3 w/ `/ v
- left: -80px;
9 K: s. ^& V0 U/ {) n* ?) C+ @8 O# d - background-color: #2B222A;: o: o" Q$ u, l7 ^
- border-radius: 5px;
9 ?: n; Y9 i6 G* L" X- l4 K - color: #fff;& M9 K v- C) {( T. w- a
- content: attr(data-tooltip);
/ s& w/ W! ]9 S4 l$ F3 m - padding: 1rem;
3 m4 V5 m9 z: |# a. L, Z" m - text-transform: none;
* m4 [0 X4 |* s' h6 J - -webkit-transition: all 0.5s ease;
8 k& I7 M. N& r5 ]; }5 Z - transition: all 0.5s ease;5 s! e+ r/ {4 F/ O% H
- width: 160px;# x& d2 \3 U, {+ a& w2 q! M
- }
6 N. u. Z: E6 |* |* | ^/ @- ] - .tooltip-toggle::after {: h6 s! `7 [2 m$ |( @
- position: absolute;
2 R# C3 C. M" I. B' O& B2 E5 A0 F - top: -12px;, d( m+ I% j7 L( U
- left: 9px;
3 f9 [+ e0 v6 N- C0 j$ [% U - border-left: 5px solid transparent;7 d9 q/ J9 D" r" e [" Z0 Z
- border-right: 5px solid transparent;
* T4 `' `2 x3 s, b3 ` - border-top: 5px solid #2B222A;
2 O$ g% q$ Z- }* _6 O - content: " "; v0 P, L$ _$ p4 L$ q
- font-size: 0;+ _) `' m* V7 W, ^9 e, L
- line-height: 0;
1 X( C8 V0 M4 {; t( B, B) q - margin-left: -5px;0 [# e0 y8 f: N3 e& |
- width: 0;
; R' r& Y& L2 e7 e - }& r8 x, d9 x% L$ ~; B3 o
- .tooltip-toggle::before, .tooltip-toggle::after {
5 v) {, u: d0 o - color: #efefef;
+ {7 R) t6 a- { - font-family: monospace;6 Y D. Y" C0 u K' e
- font-size: 16px;! E. X$ m+ E( c. F* r0 d
- opacity: 0;
+ g6 X m/ n* I& Y - pointer-events: none;
7 o: r" v$ p- y4 M0 a - text-align: center;
* ~$ g0 g& b/ d. b! b. q. B - } B i2 [/ t0 v1 e8 X" m$ D
- .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {: y' a; e+ R7 V6 c% }
- opacity: 1;
' N/ @. O- ^# i - -webkit-transition: all 0.75s ease;/ k0 f* N! h. K- \7 N
- transition: all 0.75s ease;- y& s' |7 D0 j: u n# ]
- }
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">
) j" V8 [9 Z( a1 { - <ul class="nav-items">5 b- H8 L5 Q9 H
- <!-- Navigation -->: ~3 R! r- b9 p) }' V3 D
- <li class="nav-item"><a href="#">Home</a></li>
2 j9 X4 g& p4 U2 R2 Y" o* H - <li class="nav-item"><a href="#">About</a></li>
+ }& Q8 {: C9 G \4 Z) E - <li class="nav-item"><a href="#">Contact</a></li>
% s8 Q& N, r4 M) R- d# R - <!-- Dropdown menu -->4 p& A! E. R. f% d5 C
- <li class="nav-item nav-item-dropdown">
5 t* F# ?1 c& h0 [. D4 A - <a class="dropdown-trigger" href="#">Settings</a>1 F& F4 Z( M; p8 \+ |3 z/ A$ Q
- <ul class="dropdown-menu">
% S! i+ Z. p8 V7 R - <li class="dropdown-menu-item">
' A" o: N, b6 C/ C - <a href="#">Dropdown Item 1</a>
- V9 l, H. K) Z& l$ o, }( `* } - </li>
0 x6 t5 Y+ y; X& c+ V7 \% K" f - <li class="dropdown-menu-item">
( w* U: B4 o% u( L5 f - <a href="#">Dropdown Item 2</a>
+ H/ r$ {- B% M - </li>
$ _ t7 Q3 J' W/ h7 h4 p! F( B - <li class="dropdown-menu-item">; G$ e8 ~' [6 g+ `
- <a href="#">Dropdown Item 3</a>
. f8 @4 R9 D% P8 ] - </li>
* f7 b1 y1 q& W$ ]8 f+ p* O% Y9 f - </ul>
" K& A: Z8 V% N9 Y. u) U7 c- ? - </li>
: f0 Z1 B) q& o4 Y - </ul>
$ @9 O) e# y* \ - </div>
复制代码对应的CSS代码如下: - .nav-container {6 J) S$ Y8 @ Y4 G4 L1 ~
- background-color: #fff;
! S+ N0 f, i0 S! u - border-radius: 4px;6 B- A% Q8 e( M! x
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
' o! D: T: S& ^/ S) [3 E g' y - padding: 1em;( _" x7 f0 B. @; u [. c) m7 z
- border: 1px solid #eee;1 L {& y, b6 P1 q! m& x
- display: block;
, g% o8 K/ i' B* Q7 B5 ^ - max-width: 400px;
, L2 u6 o: N+ H- Y3 l( \4 {( d; l; r - margin: 0 auto;
9 P" i& ?! L3 V( ]- x B( x: D - text-align: center;# L w, a" ^& l( `% d
- }. f7 z; N+ Y8 ?
- ul,
4 q7 \9 q+ e8 Q3 z* j7 h2 ~ - li {: t+ P ]% X# j3 W ?; L& E$ E0 S
- list-style: none;
6 V( @. |* R6 V3 s- _ - -webkit-padding-start: 0;# m8 v8 }# E' ?% `( C' P
- }/ L7 }, Z* k% O# M, w( G6 k
- a {
3 k6 k# P `% F2 c1 T7 U2 l - text-decoration: none;' U, t0 t' Q+ k4 O5 L' C, X/ o+ n' o
- color: #ED3E44;5 D2 ?" {8 `1 J
- }) _+ M# @ i1 f4 b5 L
- .nav-item {
* w# F5 \' M$ n. g+ G. _ - padding: 1em; j7 F* P( \! _$ z
- display: inline;7 C+ m0 [+ ^$ z, y9 q1 C: u/ u
- }
Q" W& `2 J5 L3 C2 o( D+ f1 K - .nav-item-dropdown {' p7 _ e1 M3 P7 a
- position: relative;
8 o* Y' @/ t! d- d6 i) T5 }* D, ? - }) K& H8 T9 d) M9 R# X
- .nav-item-dropdown:hover > .dropdown-menu {
' Q* j1 `9 d6 q2 X9 w$ w - display: block;
. y) N' T4 n+ e! I& [ - opacity: 1;' n5 a, b7 H; x! ?
- }
; g* W; ~( Z( R& J8 P( G- L( N - .dropdown-trigger {
0 e1 _# H6 `% B4 ?; C q$ L, R - position: relative;
3 z2 f. ]8 x+ j; @! r2 x - }
1 A% o1 }$ n) J# g$ L2 v; h t( K* U0 V - .dropdown-trigger:focus + .dropdown-menu {1 f! e4 c7 M+ n" | n0 H* z p
- display: block; q. u& T/ S$ F+ r1 x+ M" A
- opacity: 1;
7 M/ q( F& r. c6 e" L - }
3 X. y4 G9 b% ]0 V& G/ j6 |1 ~ - .dropdown-trigger::after {
- |4 `. [. v. O9 n7 D- B7 e8 D - content: "›";* t1 ]1 P. H% _1 M! }2 _
- position: absolute; i* y, }* \5 j* O2 E6 k
- color: #ED3E44;& M: h" m& J/ S6 \* X2 Y. J
- font-size: 24px;, S! `5 n- `$ `
- font-weight: bold;
0 ?; u% ^5 K) M - -webkit-transform: rotate(90deg);- E' D3 _3 ~0 e( n" d* {1 a
- transform: rotate(90deg);0 u, w7 R: ~9 p& h, X. F5 |- Y* O
- top: -5px;
& n. z& Y8 Z0 {) S$ @* A) [3 g - right: -15px;
- b1 F- L; f# \( \$ r - }8 b8 R: D2 F3 I, g1 v9 B7 ~
- .dropdown-menu {& k6 [5 u6 [3 |! w7 `
- background-color: #ED3E44;
: l; o K/ m. x7 C5 B# D+ B2 Y# {& ^7 T - display: inline-block;; J- e& ^! Z. \7 m, d( R
- text-align: right;
5 u5 f9 S+ O1 `9 n& f5 ?- }! g G - position: absolute;8 Q3 T# U8 N9 B( ? ?+ _
- top: 2.5rem;# R- c5 j$ M9 \& b8 q1 i
- right: -10px;6 k i% d h& m/ i/ U ]
- display: none;2 N* l/ J9 J1 f" z' H9 c! I6 q. v
- opacity: 0;; y& {2 O9 L* o. D0 c& M
- -webkit-transition: opacity 0.5s ease;/ F- R8 T: q1 r/ k) G
- transition: opacity 0.5s ease;
" ?! a/ Z1 u5 h$ I; }2 c% | - width: 160px;
8 [& G3 R+ e: z1 w6 s# ], L7 D - }& d. S2 q0 g7 r+ ^, E
- .dropdown-menu a {8 a U9 M% k* D! x' t
- color: #fff;
) b# b- T5 h$ n/ f7 C8 G& T# p5 I - }+ C8 l8 S6 g1 m. l2 y2 Y0 r
- .dropdown-menu-item {
" P' |: ~* ]* a/ x - cursor: pointer;% l1 x" e5 s5 W; ?; Z; x
- padding: 1em;
8 E& P4 c, [8 u. p; @; o - text-align: center;6 \: I! A9 i$ a1 \0 g# x" ?$ p
- }
% ~5 @* u0 Y: y5 \, K% Q- s* E - .dropdown-menu-item:hover {% V; r3 P% ? r' E K! v* ^" d: b$ E
- background-color: #eb272d;
+ R4 M* ^) X B/ m$ l9 F" O - }
复制代码
3 q& J8 w4 N( ]8 C8 t9 l可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">$ s5 Q+ p/ ]- p9 r. q- |8 x
- <!-- Checkbox toggle -->2 j9 u2 c3 Q8 ?: D; D
- <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">* `% F5 ?( k" W0 j( l
- <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>% X/ h% y) f! _5 F
- <!-- Content to toggle from www.mfbuluo.com-->" \- T" `* Z9 g/ i) t7 a
- <div role="toggle" class="toggle-content">
# n, m) z8 s0 ]# v - BA-NA-NA-NA!
( o% @, G* Y$ b y! t- @2 A! v* w5 b - </div>6 j$ P# Y9 f, W
- </div>
复制代码CSS代码内容如下: - .toggle {
, f( Q( l: M* b; D0 @; O* @ - margin: 0 auto;- Z+ m4 T9 ?9 H8 B' v8 Q6 x
- max-width: 400px;
. Z+ _! ~& }5 y% a* g1 f1 @ - }. p, _; `4 o$ D' L% ^! W" M
- .toggle-label {
7 C, `- `9 ^9 T+ [ - font-size: 16px;' U. J }, ]. b8 O4 g% }
- background: #fff;" z9 t; B. ~2 O6 I8 g+ Y
- padding: 1em;
H8 Q( P1 \! J; I7 L, u - cursor: pointer;
; T' m8 [: B- O- M6 r - display: block;6 ?, k1 ^9 w0 d6 ~% f4 T
- margin: 0 auto 1em;. w# I% k9 P* }/ l
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
& a1 d/ @+ y, U! g! ~) X - border-radius: 4px;
& b2 ], _+ R$ G8 t0 | - }! E9 x% g+ n4 ^$ Y+ _
- .toggle-label:after {
: t y' e: b; i - color: #ED3E44;
. w6 c) @% q+ [# B8 [! ^ - content: "+";
( u! r; k; y9 k( y* p$ [ - float: right;- ~; r; ]2 m1 H
- font-weight: bold;
' v0 i6 ^3 g) w/ _7 e& x - }" ]1 B7 B6 [3 Z6 z
- .toggle-content {
7 X) j0 j3 d. l - color: #B0B3C2;
- y! L6 D9 E8 Q3 C9 t: S+ v - font-family: monospace;
F3 J7 K* {5 ^ - font-size: 16px;8 U$ D- ]2 O9 |3 P/ r. h3 O
- margin-bottom: 1.5em;2 z5 Q8 e/ A1 t/ f0 p
- padding: 1em;: m' e+ e5 j3 c* [$ V
- }0 H1 X F; X' H- I! p) ?5 A
- .toggle-input {! Y/ W/ T6 Q& v" X6 d- _
- display: none;7 R$ n- h7 [& I5 M4 t, C
- }4 n; D" |- L! t5 D; n
- .toggle-input:not(checked) ~ .toggle-content {! S& R$ g7 D6 [ z
- display: none;
% P D' v6 h; G$ g8 L: Y8 h; c0 n - }
$ A( U3 z; h( y5 \, y - .toggle-input:checked ~ .toggle-content {
/ T y% A) r" V1 ~ M4 E" L - display: block;
' P0 n* C! z: V/ x+ B# O& N( ]( u: ] - }, C/ z8 y1 w2 `6 I0 E2 C3 W
- .toggle-input:checked ~ .toggle-label:after {
+ f& V& e$ u9 Z7 w; @5 K7 q - content: "-";
' y, m$ o& ~$ i6 { - }
复制代码
! A: x7 e% C2 k5 m5 M
, r0 e- {1 Y0 l
7 P" W' r3 x: s) C/ M* {9 h, Y# y; v4 k$ s
( E" s5 \% D" m
6 b" \) { x0 P8 q6 {: }" k
; ?* V; Z3 Y2 A" j5 [* S N; F4 Y4 q3 }# h# u" z o
|