|
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!">) ]! a: t, _, K
- Label for your tooltip0 a- p" D3 y6 Q1 ^ X$ w
- </span>
复制代码CSS代码: - .tooltip-toggle {
: [' { u* D2 D; O9 Z - cursor: pointer;
# O, l4 u6 C! G3 C- Y5 O+ { - position: relative;
- w1 ^" `% H/ V8 F - }! M+ e& ? P- n) }" r* N& P9 y
- .tooltip-toggle svg {3 ^& x' \& z2 |: O/ B0 Y$ j. S5 _. X
- height: 18px;& z* Q( @) [: `/ N6 j0 M* `
- width: 18px;
% w5 g* u, @4 \; d - padding-right: 0.5rem;
H8 [, y1 X. G9 y! c7 N: v& h - }
1 J4 a9 @- E6 o& _) h - .tooltip-toggle::before {( r8 I& e" g: R& D1 X
- position: absolute;
" G' O8 t, r% M9 h$ m) ~9 z. a - top: -80px;
& B/ w H" l: J - left: -80px;9 A, k. ~! j5 w# z7 t
- background-color: #2B222A;6 k+ L$ G2 R0 K' g' O! p
- border-radius: 5px;
9 `. f4 u: G+ V* i+ h4 ^+ X - color: #fff;
) {" \1 _4 A: O- i+ d! ]6 @ - content: attr(data-tooltip);
y# W# [# x( ?: G* c4 ~/ F1 e# a5 |. v) D - padding: 1rem;( L& _* Y+ @% ~2 x" G
- text-transform: none;
! q& z: T; Z5 M8 H. r - -webkit-transition: all 0.5s ease;
) N, Z* v; P8 R" ~; z7 m - transition: all 0.5s ease;
6 D5 h9 n! A1 x @% `5 G- T - width: 160px;2 P* H [* S% h K' q
- }
* {# p; W/ m. E2 n- y8 F - .tooltip-toggle::after {4 w$ H1 |1 `% [
- position: absolute;6 ` \5 q- Q/ b6 @3 S9 f- ^
- top: -12px;* N! e0 m% i! s& m! G
- left: 9px;
! Q! W- \& L/ g: c: i/ T - border-left: 5px solid transparent;
* F2 ?; M4 I8 F8 V/ S8 c! k - border-right: 5px solid transparent;6 k4 k0 R+ ~8 _: k* x7 u
- border-top: 5px solid #2B222A;
* h. I' f; u3 m8 A' n2 G - content: " ";
2 G: q* K6 U/ t( g- A" D) Y - font-size: 0;
- T: V1 q2 L0 h - line-height: 0;3 l1 |+ w$ I" S& H
- margin-left: -5px;
# N& X( K( t3 [' f4 ? - width: 0;" z& e( {3 X3 j) R5 Q% M0 d
- }
# p+ M( p" E+ J. J* I - .tooltip-toggle::before, .tooltip-toggle::after {9 _, p: n. x4 P% F5 y6 W
- color: #efefef; n: c% q; H, \2 L6 P- j
- font-family: monospace;
1 k* C8 o! `) n; L) c - font-size: 16px;
% U# E) C- D6 r9 f1 z- p - opacity: 0;
) ? W) d$ f6 z - pointer-events: none;
! c+ ^! b4 E1 O* X - text-align: center;
8 d+ y. P5 L7 K2 o9 C" n - }
% j" J7 j- p' O, n; j - .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {
/ \/ R7 r- _% \ - opacity: 1;% c- Y2 D. m5 [3 ~% g
- -webkit-transition: all 0.75s ease;
0 E! L" a8 |; `! p% @ - transition: all 0.75s ease;
4 R3 q( \! A$ _' f - }
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; ~9 V* k. B" s/ A - <ul class="nav-items">
8 K4 i G, Z9 A0 A9 ? - <!-- Navigation -->
: C6 B7 k. }1 G+ j - <li class="nav-item"><a href="#">Home</a></li>. ]* u4 Q" k! S" }$ Y; {6 q3 M
- <li class="nav-item"><a href="#">About</a></li>( P- N6 o& u& ^3 q
- <li class="nav-item"><a href="#">Contact</a></li>
$ x& K7 q; |1 A: J! g - <!-- Dropdown menu -->
0 e4 H8 u0 X3 Q: l - <li class="nav-item nav-item-dropdown">
0 h9 c5 a* f1 ?5 A - <a class="dropdown-trigger" href="#">Settings</a>1 Y; ~6 ^! C. Q7 [* ~/ _7 o+ @
- <ul class="dropdown-menu">
1 N! G- |* o2 W# P7 V3 ]' {+ j- \. j - <li class="dropdown-menu-item">
. Y- p1 o0 I+ X3 o) h4 U - <a href="#">Dropdown Item 1</a>
% U0 J. m5 c4 I. D - </li>
8 P' ?/ o2 [9 P9 Q% \$ D - <li class="dropdown-menu-item">
, c4 J7 W, `/ `. S ^ - <a href="#">Dropdown Item 2</a>" W. f7 o2 o. u" n6 c
- </li>
5 A3 H' x; Y8 l2 Q0 v# s3 u' U* n3 [ - <li class="dropdown-menu-item">
3 e- l& h3 c" f( C0 m$ k& b# N - <a href="#">Dropdown Item 3</a>
' ^% S+ G; |5 {% ] - </li>* _, F! t1 \" U( d! Z c" Z9 A
- </ul>
" F$ V( A. D0 [- Y' F - </li>$ G( Z5 ]6 {# O2 ~# R
- </ul>
1 j5 Z0 Z) l& k, Z+ Q+ F& A - </div>
复制代码对应的CSS代码如下: - .nav-container {
) f- _/ e% H1 `1 h" Q! B" e$ g - background-color: #fff;
5 h- J: F6 i$ r9 j% W# H: ^) ` - border-radius: 4px;
; u. W" H3 `- g4 j - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
. K; l4 u# m% p3 j% H1 T4 w - padding: 1em;7 r" y1 P9 P, J; e; Q# k" {
- border: 1px solid #eee;
- _& H; D) t' ]! T6 N) k, [ - display: block;
1 }' v; I. i4 f: T: Q6 G - max-width: 400px;
" |/ k6 _1 E* w8 d/ O) T9 J - margin: 0 auto;5 x! D" S" I3 p, X1 C" Y: F
- text-align: center;
6 y( I" a5 F5 _% i7 P, Z; } - }( D/ U7 k( a$ Z# T. |8 @# m+ w. _
- ul,
# F( d, E" g4 r - li {
# @, n# M: M$ \3 ?( o' R/ {$ K - list-style: none;
/ c/ I$ ^ @, v- u - -webkit-padding-start: 0;. S5 X- f3 A' g$ Y
- } `+ d% V$ L3 K7 H6 V9 R$ b4 c
- a {0 `+ ?8 t3 Q8 P# e: s# c8 k7 T8 V k
- text-decoration: none;$ l# Y, b- V/ J2 K
- color: #ED3E44;8 w/ F" q, x+ x" |5 E z p+ V
- }
+ r5 s1 E3 v S; D- A3 x- R - .nav-item {
5 }$ ?, A4 l/ C, ]! I# p - padding: 1em;
/ P4 o# h3 t1 m/ \% g - display: inline;
7 z1 G& J% s# w& _* b* R - }
1 S0 L- T$ i% ]9 T0 d3 o - .nav-item-dropdown {! E& N; W" A: i# q5 d* F* F
- position: relative;! i$ f6 e- v; i" a1 @" a, H# T: X
- }* R% W# a& O" Y' x$ \ l
- .nav-item-dropdown:hover > .dropdown-menu {
h# m0 D' k* e! Q - display: block;
! m/ C ?9 j+ k7 U4 H% X$ Q - opacity: 1;6 G; u- `- g" }
- }
( Y- ?8 f K- m' ]' S) u' u7 b: i5 I - .dropdown-trigger {$ O9 v, ^; ~( w: }" s' \6 G
- position: relative;
/ i' G1 a6 O- h, O6 Y- e C - }! K E: w% g7 |6 n) T
- .dropdown-trigger:focus + .dropdown-menu {; s, T4 i/ A H# N; C0 i7 c, ]5 \
- display: block;' B7 A; v/ L6 _/ X; z9 B
- opacity: 1;( p) p3 J& Q" H) R: A8 W' a
- }
# g) [! A! ^7 {. h) N - .dropdown-trigger::after {
. I5 S. g$ k% P- Y - content: "›";
# y3 F9 i: b( Q! \0 [. V% w5 ? - position: absolute;
O! r7 m0 y; x: W1 n- m - color: #ED3E44;3 j* q8 @5 M, ^8 y
- font-size: 24px;& e0 d# a# n! ?- ?3 T3 U4 Z
- font-weight: bold;
0 h3 _) L: T: f - -webkit-transform: rotate(90deg);0 X9 s" H7 E( |' g ?
- transform: rotate(90deg);
% x: @& b( I$ i+ R - top: -5px;% I% P" I( X5 T) j! ^
- right: -15px;
0 s2 o, {; B1 Y# ], }8 x: L - }+ G0 @) h# N% R$ V! Q
- .dropdown-menu {! _' S; q6 @9 Z* N
- background-color: #ED3E44;* M+ F5 g! ^) q7 n
- display: inline-block;
2 F" S v6 C6 O - text-align: right;
+ b+ Q4 N- h3 R" K3 j! Y - position: absolute;) `& X# u0 F" m2 Y# r' p0 t
- top: 2.5rem;
9 e2 V- r" t2 R7 u4 H2 L3 r - right: -10px;$ d9 R4 O; }* ]2 i
- display: none;% I' c) }: T! h5 q$ R' ]
- opacity: 0;
! u* x6 T1 V2 K- ? - -webkit-transition: opacity 0.5s ease;
8 \/ ~1 s" S% L8 j1 g/ I; {& d0 k - transition: opacity 0.5s ease;
6 {2 \8 X4 L, s: d+ ` - width: 160px;) K& S9 `6 C+ J) ^2 s( U
- }
& e. o3 H! h, ?# K T1 C - .dropdown-menu a {
8 ^; J$ K8 |. s, b, L; m( w2 l - color: #fff;7 c' B+ j ]+ s9 w
- }
+ O% C9 L1 z2 j* A- j# W7 Q7 k2 V - .dropdown-menu-item {, c- i% _1 h/ M' S/ [: k
- cursor: pointer;
5 ]' `) C2 U( e$ u! U M% U - padding: 1em;' b9 r- U1 j2 `* f& d) ]
- text-align: center;
' ^! E# n2 e# U, z! V$ c - }
2 m2 ]1 k% J* H& x8 n5 w9 j8 } - .dropdown-menu-item:hover {' w# i& d. {$ C1 D, h$ l. F
- background-color: #eb272d;* H# t1 V# h2 Q* a6 ~2 F/ l1 M
- }
复制代码
' M! n. n, I4 b! h( h2 i可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">3 e9 y3 E% G9 S; e& |0 {
- <!-- Checkbox toggle -->
6 g1 F3 {2 A; Z: e. N/ m - <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">8 b/ U: J( i1 y* c2 n
- <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>' y4 X, d- `" }# c8 ]" `1 R1 D
- <!-- Content to toggle from www.mfbuluo.com-->$ j% V& n5 @: B3 H& Z& q
- <div role="toggle" class="toggle-content">
/ j1 O0 b( n; ]$ @& [ - BA-NA-NA-NA!
+ u- X- @0 h* f, f; l - </div>: T& E' d6 g/ }& n0 Q
- </div>
复制代码CSS代码内容如下: - .toggle { o' |$ V- e5 C6 G7 Z5 S
- margin: 0 auto;
7 L' h6 v5 C( y \" h9 R. ^- V- E5 i' r - max-width: 400px;* q' K0 u) a) ~2 V9 w
- }
1 t, v' x; S5 d& u! s - .toggle-label {) k( b% ?7 j% T2 e8 F$ I3 }
- font-size: 16px;6 B1 M3 ]& }3 v# |
- background: #fff;
; n2 e# K& f( y. ~* ? - padding: 1em;+ s: q( c3 [9 |. t- O
- cursor: pointer;
* Z7 s: V% I- G0 p& ` z1 w - display: block;6 k0 q- K# Z3 }
- margin: 0 auto 1em;
( u) a/ V" w6 S( F' e7 X' y - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
) f+ V- n- y6 z2 `2 G% D - border-radius: 4px;0 e& V; p7 d) l! i6 H% [
- }
# n# \/ [5 L! |: o) |9 M - .toggle-label:after {
0 l6 J. S2 E" |3 V - color: #ED3E44;
4 V' i( ~" W Z$ A6 k3 z/ J9 O7 {: k# r - content: "+";6 z2 {6 d% G& H$ g- m
- float: right;, t8 S, T9 ~- e3 R) U4 H/ a
- font-weight: bold;
7 p' `! K* y9 p+ x5 C - }
5 t8 Y, L, B+ f8 @/ ?/ l" N7 E - .toggle-content {
& I5 o& L7 A2 ^8 | - color: #B0B3C2;- F5 z, a9 J7 s- r0 r
- font-family: monospace;
4 w9 A' x. a1 U) \9 z) K/ q+ M - font-size: 16px;7 P( c k; F" f; Y& m- G9 f9 G
- margin-bottom: 1.5em;0 w/ N( k% b+ Q* J
- padding: 1em;# {* ?4 n6 m0 w+ e# T2 i
- }! W- `3 }1 R4 E
- .toggle-input {
- \# U3 A3 o# m: L - display: none;- y+ g( r1 R$ a9 u* [4 s! J4 v; E
- }
$ Z$ I" P" l: R/ F - .toggle-input:not(checked) ~ .toggle-content {3 F& K2 r9 ]1 [' y c, y
- display: none;' J' M( B8 z& T0 O" P) [* I' b
- }
$ Z7 ]; R" h- Z! f; O - .toggle-input:checked ~ .toggle-content {& N7 u2 S) y' L/ i3 a1 n
- display: block;" \1 s3 |4 J4 m( X: D
- }
3 ~2 P. P# t7 c1 S - .toggle-input:checked ~ .toggle-label:after {& P/ O0 N3 Q0 w. c9 A1 Z u
- content: "-";' N5 }) v& p: L9 E
- }
复制代码
5 ^/ N& a) I( U) h( k5 G( y' m" H l) f& _1 f. t# w0 u2 ~
8 E, \# Q+ `6 T9 C6 V. l
0 ]- k4 k! Q( `# v% V
* z5 i% ^: U! J7 i% S1 w
0 ^3 o- _ O! ?# p& Q# S6 t+ }" C; H e2 Z! L3 q0 n5 F
* L0 K0 m2 ^. [- \" S5 X
|